Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Multiple shearing position

Subclass of:

030 - Cutlery

030165000 - CUTTING TOOLS

030173000 - Plural cooperating blades

030194000 - Shears

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
030196000 Multiple shearing position 60
20130036615SHEATH FOR ELECTRIC CABLE AND TRIMMER - There is disclosed a sheath for an electric cable for an electrically-powered trimmer and to an electrically-powered trimmer comprising a sheath. The trimmer has a body and first and second cutting blades each having a plurality of teeth. The trimmer also has a sheath disposed about at least a part of the cable. At least one portion of the sheath can be received in the cutting space between teeth and extends beyond the cable by a distance that exceeds the depth d of the cutting space. At least one portion of the sheath is wider than the opening width w of the cutting space. Thus, the dimensions of the sheath prevent the cable from entering the cutting space for any orientation of the sheath.02-14-2013
20130067752MULTI-PART HAIR CLIPPER HOUSING LID - A multi-part hair clipper housing lid is provided that is configured for engagement upon a main hair clipper housing. The lid includes a base having an interior portion defined by an interior edge, a trim piece having an outer trim edge configured for locating on the interior edge, the trim piece defining an inner space defined by an inner peripheral edge, and a cover configured for seating upon the inner peripheral edge and covering the inner space. The cover is constructed and arranged such that upon being fastened to the main housing, the trim piece is retained upon the base.03-21-2013
20110197455METHOD FOR DETERMINING THE DIRTINESS OF AN ELECTRICALLY DRIVEN CUTTING TOOLS , AND HAIR CUTTING DEVICE - The invention pertains to a method for determining the dirtiness of a cutting tool and to a hair cutting device with an apparatus for determining the dirtiness of the cutting tool thereof. The method is intended for cutting tools that carry out a back and forth motion and are driven by an oscillating electric motor or linear motor. In order to determine the dirtiness in accordance with said method, a parameter is evaluated that is correlated with the respective state of motion of the cutting tool and used for controlling the oscillating electric motor or linear motor. Parameter changes are continuously measured and cause a dirtiness counter to count up if the parameter value exceeds at least one threshold value. The fact that the count of the dirtiness counter has reached or exceeds a reference value is then conventionally indicated.08-18-2011
20110232105Hair Cutting Machine - In order to provide the option of dividing up the hair with one-handed use of the hair cutting machine for a hair cutting machine having a gripping piece, two clipper blades, as well as a drive to generate a relative movement of the clipper blades, it is proposed that a dividing tip be provided on the hair cutting machine and that said dividing tip be connected to the hair cutting machine via a connection.09-29-2011
20120317821POWER TOOL - A power tool is provided with a first unit, a second unit rotatable with respect to the first unit, a lock operation member and a lock cooperative switch. The lock operation member is configured to be operated by the user between a lock position and an unlock position, and configured to prevent rotation of the first and second units at the lock position and allow the rotation between the first and second units at the unlock position. The lock cooperative switch is disposed on the supply circuit of energy to the prime mover, and configured to enable the supply circuit when the lock operation member is at the lock position and cutoff the supply circuit when the lock operation member is at the unlock position.12-20-2012
030198000 Body-supported 1
20100037469Seaweed Trimmer - The seaweed trimmer is constructed of three main components, i.e. a gasoline powered drive motor assembly, a removably mounted extension mount and a trimmer unit that are operably connected to each other. The trimmer unit includes a pair of cutter strips that are reciprocal relative to each other for cutting seaweed and that are mounted in an articulated manner to be adjusted into parallel relation with a water bottom.02-18-2010
030199000 Adjustable angle 4
20100101096Power tool with a rotatable working head - A power tool according to the present invention comprising a working head including a working element, the working head is mounted on a first shaft with a first axis and can be rotated about the first axis, a gripping part, an adjusting mechanism connected between the working head and the gripping part, wherein the adjusting mechanism comprises at least a first transmission element and a second transmission element which are engaged with each other, the first transmission element is connected fixedly to the working head and mounted on the first shaft, the second transmission element is mounted on a hollow rod with an axis, the hollow rod can be rotated relative to the gripping part, a locking means for collectively locking the angular position of the working head mounted on the hollow rod. The arrangement simplifies the structure of the power tool, while facilitating the adjusting operation. The user only needs to rotate the gripping part to adjust the trimming angular position without changing the original operation posture.04-29-2010
20080295340FREE PIVOTING CUTTING HEAD AND BLADE ASSEMBLY FOR HAIR CUTTER - A hair cutting device (12-04-2008
20090241350HAND-HELD POWER TOOL - A cutting tool comprising a working member power coupled to a power drive arrangement held by a housing, said housing comprising a front housing portion from which said working member protrudes and a rear housing portion, a first handle comprising a first hand-grip portion adapted for a user to hold said power tool at an operative level above the ground level, a second handle adapted for a user to generate a turning moment about said first handle so as to vary inclination of said working member relative to the ground level, said second handle comprising a movable hand-grip portion which is attached to said rear housing portion, characterized in that said rear housing portion is pivotally connected to said front housing portion, and said movable hand-grip portion of said second handle is arranged to pivotally move said rear housing portion relative to said front housing portion.10-01-2009
20100299936Pruning Hook Having Angle Adjustable Function - A pruning hook includes a handle unit, an adjusting unit mounted on the handle unit and a cutting unit mounted on the adjusting unit. The adjusting unit includes a support member mounted on the handle unit, a fastening member releasably mounted on the support member and an adjusting member having a first end provided with an adjusting ball rotatably mounted between the support member and the fastening member and a second end provided with a locking tube connected with the cutting unit. Thus, the adjusting ball of the adjusting member is rotatable and movable between the support member and the fastening member so as to adjust the angle and position of the cutting unit relative to the handle unit in a spherical and three-dimensional manner.12-02-2010
030200000 With cut regulator 14
20090113722SAFETY ATTACHMENT COMBS - An attachment comb for a hair trimmer having a blade includes a comb body having a leading edge and a trailing edge, the trailing edge defining an attachment member for attaching the comb body to the hair trimmer and a plurality of tines. Each of the plurality of tines has a rounded end, and the rounded end is defined by a first corner and a second corner.05-07-2009
030201000 Adjustable 13
20100107420HAIRDRESSING SCISSORS - A pair of hairdressing scissors capable of adjusting the amount of hair cut comprises a first blade, a second blade and an adjustment member. The adjustment member is pivotally mounted on the first blade. The second blade is eccentrically pivoted on the adjustment member. The adjustment member can be rotated to change the relative position and the contact area between the two blades, thus changing the amount of hair cut.05-06-2010
20110107604HAIR CLIPPER WITH CUTTING GUIDE - This invention relates to a hair clipper with a cutting mechanism and a cutting guide, said cutting mechanism defining a cutting line and said cutting guide comprising a foot with an angled bearing surface, the distance between said cutting line and said angled bearing surface of the foot determining the length at which the hair is cut, which clipper has a control member which, when the cutting length is adapted, allows said cutting line and said angled bearing surface of the foot to move relative to each other along a curved path.05-12-2011
20100083508MANUALLY-OPERATED HAIR CLIPPER - A manually-operated hair clipper, comprising a substantially elongated enclosure, which defines at one end a handle and is provided, at the opposite end, with a working head, which comprises a body for supporting a cutting blade assembly and a motor assembly, elements being provided for transmitting motion from the motor assembly to the cutting blade assembly, at least one comb element, which is associated with the supporting body so that it can slide along a direction for approach and spacing with respect to the cutting blade assembly in order to adjust the cutting length, and at least first teeth for stopping the comb element with respect to the supporting body.04-08-2010
20090188117COMB DEVICE AND HAIR-CUTTING SYSTEM - To avoid miscuts while providing a comfortable usability a comb device (07-30-2009
20090265942Hair clippers and reversibly attachable plates therefor - According to certain embodiments of the invention, hair clippers are provided that comprise a hair cutting end and a body portion having an area adapted to be held by a user. The area adapted to be held by a user preferably comprises a material having desirably low thermal conductivity properties, which is effective to reduce the amount of heat that is transferred to a user's hand during prolonged operation of the clipper. In addition, in certain embodiments, the invention provides that the area adapted to be held by a user preferably comprises a raised three-dimensional configuration, which is effective to provide the user with an enhanced grip of the clipper.10-29-2009
20080263871Hair clipper with improved mounting structures - An electric hair clipper for adjusting a cutter kit includes a combination housing having a first locating rib and a second locating rib. A motor is received inside the combination housing, the motor has a fixing means, a spindle is provided to rotate. A fixation mounter has a mounting seat fixed by the fixing means, a first locating slot and a second locating slot engaged with the first locating rib and second locating rib of the combination housing respectively. A driving roller set has an impelling roller eccentrically and rotatably connected to the spindle of the motor. A linking frame has two mounter fixing portions, a bridge connects the two mounter fixing portions. A swiveling leverage has a lever body, a driven portion and a blade driving portion connected to each end of the lever body. And a pivot set pivoted to the linking frame and the swiveling leverage.10-30-2008
20120240414DEVICE FOR TRIMMING HAIR - A device for trimming hair comprising a housing (09-27-2012
20110061241PRESSURE ADJUSTABLE KNIFE SET FOR ELECTROMOTIVE HAIR CUTTER - A pressure adjustable knife set for an electromotive hair cutter comprises: a fixed knife, a movable knife, and a pressure adjust unit; a front edge of the fixed knife having a cutting edge; the fixed knife being formed with a penetrating hole for passing through the adjustable screw of the pressure adjusting unit; a front edge of the movable knife being formed with a cutting edge; a lower side of the movable knife being formed with a supporting leg; the supporting leg being formed with a plurality of heat dissipating holes with a further function of reduction of the friction area of the supporting legs; the movable knife being formed with a penetrating trench; and a fixing plate being installed between the fixed knife and the pressure adjusting unit; an adjustable screw passing through a penetrating hole of the fixed knife, the movable knife and the pressure adjusting unit.03-17-2011
20120233866Electric Hair Grooming Appliance Including Touchscreen - An electric hair grooming appliance is configured to have one or more operations to facilitate grooming of hair. The electric hair grooming appliance includes a control circuit, and a touchscreen for receiving one or more inputs from a user and to facilitate communication between the user and the control circuit. The touchscreen is configured to send one or more command signals to the control circuit in response to receiving the one or more inputs from the user. The control circuit is configured to control one or more operations of the electric hair grooming appliance in response to receiving one or more of the command signals.09-20-2012
20120233865Adjustable Comb Assembly For Hair Cutting Appliance - An adjustable comb assembly, which is attachable to an electric hair cutting appliance of the type including opposing cutting blades defining a cutting edge margin for cutting hair, includes a plurality of teeth for regulating a haircut length resulting from the hair being cut by the cutting edge margin of the electric hair cutting appliance. The teeth are selectively movable relative to the cutting edge of the electric hair cutting appliance to any one of a substantially infinite number of different haircut length positions within a range from a maximum haircut length position, in which the comb assembly facilitates cutting hair to a maximum haircut length, to a minimum haircut length position, in which the comb assembly facilitates cutting hair to a minimum haircut length.09-20-2012
20120272532HAIR CLIPPER - The hair clipper of the present invention includes an adjusting device configured to adjust a clipping height determined by a relative position of a second comb-like blade to a first comb-like blade. The device includes a connection mechanism connecting a handle ring to a slider such that the slider configured to vary the relative position is moved with rotation of the ring. The mechanism includes a cam groove and a linking pin placed inside the groove. The groove includes first and second sides. The first side includes plural step parts which extend in a direction across the moving direction of the slider and are formed in different positions in the moving direction, and a slope part connecting the step parts. The second side is formed such that the cam groove has a smaller width at the step part than at a border between the step and slope parts.11-01-2012
20120272533HAIR CLIPPER - The hair clipper of the present invention includes an adjusting device configured to adjust a clipping height determined by a relative position of a second comb-like blade to a first comb-like blade. The device includes a slider configured to vary the relative position, and a handle ring, and a connection mechanism connecting the ring to the slider such that the slider is moved with rotation of the ring. The mechanism includes a cam groove and a linking pin placed inside the cam groove. The cam groove includes plural holding grooves extending in a direction across the moving direction of the slider and a connection groove connecting the holding grooves. The plural holding grooves are formed in different positions in the moving direction respectively associated with the different clipping heights. Each holding groove is configured to hold the pin between its opposite inner sides.11-01-2012
030202000 Automatic 1
20120131801HAIR CLIPPER ATTACHMENT GUIDE - A hair clipper attachment guide which attaches on hair clippers, particularly hair clipper blades, for the use of hair cutting guidance and assistance having a Base Plate with utilizes the functions of attached Wheels or Guidance Tracks to elevate as it travels across a scalp, resulting in various hair length cuts within its path.05-31-2012
030208000 Reciprocating and/or oscillating blade 26
20120174414CUTTING BLADE - A cutting blade includes a first and a second elongated frame part, and projections protruding from the first and the second elongated frame part in the cross direction. The first and the second frame part are attached to each other by blades, the blades being individually attached to the first frame part at first pivot points and to the second frame part at second pivot points so that the opposite ends of the blades protrude from the first and second pivot points, respectively, in the cross direction of the frame parts. The first and the second elongated frame part are movable relative to each other to rotate the blades around the first and second pivot points and to generate a cutting movement between each end of the blade and projection approaching each other.07-12-2012
20130031785Blade Assembly of a Hedge Trimmer - A blade beam of a motor driven hedge trimmer has two shearing knives. A shearing knife is movable in an oscillating manner through a stroke between two reversal points in the opposite direction with respect to the other shearing knife. Both shearing knives have spaced-apart cutting teeth that act against each other, and are at least partially provided with shearing blades for the chipless, shearing severing of material to be cut. A first cutting tooth of the one shearing knife lies at least partially in overlap with a first or second cutting tooth of the other shearing knife at the two reversal points. The blade beam has a trim cut region, in which the first cutting tooth of the one shearing knife completely glides, between its two reversal points, over a third cutting tooth lying between the first and the second cutting tooth of the other shearing knife.02-07-2013
20090144988 BLADE DRIVING ASSEMBLY FOR AN ADJUSTABLE HAIR CLIPPER - A blade driving assembly for an adjustable hair clipper of the present invention comprises a movable blade holder, a spring means, a spring holder and a push lever. The spring means is disposed with a coiled portion secured on the spring holder, a first portion which exerts pressure upon the movable blade holder to bias the movable blade towards the stationary blade and a second portion which biases the spring holder towards a retracted position. The spring holder is disposed with a connecting means at a front end thereof and a securing means at a rear end thereof for securing the coiled portion of the spring means, and the connecting means interlocks with the movable blade holder in such a way to allow the movable blade holder to move in a lateral reciprocating manner. The push lever is driven to move forward or backward by an external force, and a front end of the push lever abuts against the rear end of the spring holder in such a way to push the spring holder forward when the push lever is driven forward, and when the push lever is driven backward, the spring holder is biased by the spring means to retract until the rear end thereof abuts against the push lever.06-11-2009
20090126201Bladeset for a hair cutting apparatus - A bladeset for a hair clipper includes at least one stationary blade having a plurality of stationary blade teeth, and at least one moving blade having a plurality of moving blade teeth and being configured for laterally reciprocating relative to the at least one stationary blade for cutting hair therebetween, the moving blade having a set of long teeth configured for cutting hair across a width of said moving blade, and a set of short teeth configured for cutting hair across said moving blade width when a clipper feed rate exceeds a given speed.05-21-2009
20110119929Blade set for hair clippers - A blade set for hair clippers which has a lower fixed blade, an upper fixed blade, a movable blade assembly and a blade holder. The movable blade assembly is flat and extends in a plane parallel to a lengthwise plane of the upper fixed blade and a lengthwise plane of the lower fixed blade and disposed in between the lower fixed blade and the upper fixed blade in such a way that a user's skin is protected from getting injured by the movable blade assembly. A third toothed front edge is provided at a front end of the movable blade assembly, a lower portion of which cooperates with an upper portion of the first toothed front edge to define a first cutting surface, and an upper portion of which cooperates with a lower portion of the second toothed front edge to define a second cutting surface.05-26-2011
030209000 Reciprocating or oscillating power source 7
030210000 With motor 7
20090277017HEDGE TRIMMER - A hedge trimmer comprising: a chassis; a set of blades protruding from one end of the chassis; a cord extending from a second end of the chassis; and a rigid cord protector secured to a portion of the cord at end of the cord attached to the second end of the chassis.11-12-2009
20080282550BLADE ASSEMBLY - A blade assembly for a hair trimmer having a trimmer body and a motor. The blade assembly includes an upper blade having a forward cutting edge, a lower blade having a forward cutting edge and defining a groove, a support member configured for coupling to the trimmer body and having a protrusion, the protrusion configured to be slidingly received in the groove of the lower blade, an actuation member coupled to the lower blade and extending outwardly from the lower blade, and a biasing member retained by the support member and configured to bias the upper blade against the lower blade. The upper blade is configured to oscillate in a transverse direction relative to forward edge of lower blade during operation of motor. The lower blade is configured to move relative to hair trimmer in a longitudinal direction perpendicular to forward edge of upper blade upon movement of actuation member.11-20-2008
20090199412Manual Hair Trimmer - A manual hair trimmer (08-13-2009
20120030950VIBRATOR MOTOR - A vibrator motor in a hair clipper has a stationary piece and a moving piece. The stationary piece has a primary leg and at least one secondary leg. The primary leg fits through an opening in a coil. A flange is then press fit onto the leg so that the coil is captured on the primary leg. The flange provides a magnetic pole face that is larger than the opening in the coil, which increases the efficiency of the motor. The flange is press fit in a single operation by pressing a primary prong into a primary socket, and pressing two secondary prongs into secondary sockets. The secondary prongs are guided inwardly as they enter the secondary sockets, which closes the primary socket around the primary prong. A drive arm is secured to an arm of the moving piece. The arm is angled in relation to the drive arm to put even pressure on the moving blade in the hair clipper.02-09-2012
20100307009DRIVE UNIT FOR A HAIR CUTTING MACHINE - A drive unit for a hair cutting machine comprises a driving motor that includes a substantially U-shaped stator which has a first leg, a second leg, and at least one additional leg located between the first leg and the second leg, at least one field coil which can be disposed on the at least one additional leg, and an armature. Lateral air gap sections are formed between the first and second leg and the armature while central air gap sections are formed between the additional leg and the armature. The central air gap sections and the lateral air gap sections extend at an angle from a longitudinal axis. A first nose, which faces away from the additional leg, is arranged at the end of the first leg, while a notch, which faces the additional leg and corresponds to the first nose, is arranged on the second leg.12-09-2010
20120311871VIBRATOR MOTOR - A vibrator motor in a hair clipper has a stationary piece and a moving piece. The stationary piece has a primary leg and at least one secondary leg. The primary leg fits through an opening in a coil. A flange is then press fit onto the leg so that the coil is captured on the primary leg. The flange provides a magnetic pole face that is larger than the opening in the coil, which increases the efficiency of the motor. The flange is press fit in a single operation by pressing a primary prong into a primary socket, and pressing two secondary prongs into secondary sockets. The secondary prongs are guided inwardly as they enter the secondary sockets, which closes the primary socket around the primary prong. A drive arm is secured to an arm of the moving piece. The arm is angled in relation to the drive arm to put even pressure on the moving blade in the hair clipper.12-13-2012
20120227269LINEAR ACTUATOR - A linear actuator includes a stationary part, a movable part moveably supported by the stationary part, and at least one elastic member disposed between the movable part and the stationary part. The stationary part includes a stator core with a pair of teeth extending inwardly there from, and a winding wound on each of the teeth. The movable part disposed between the teeth includes two pairs of permanent magnetic poles respectively facing the teeth and an output shaft projecting in a first direction. When the windings are electrified, the stationary part generates a magnetic field which interacts with the permanent magnetic poles to reciprocate the movable part relative to the stationary part in a second direction perpendicular to the first direction.09-13-2012
030215000 Rotary power source 14
030216000 With motor 14
20110179651Eccentric gear arrangement - The invention relates to an eccentric gear arrangement of a motor-driven, hand-guided hedge trimmer (07-28-2011
20130025135HEDGE TRIMMER - A hedge trimmer (01-31-2013
20120192436Electric Hair Trimmer Having Arched Detailer - An electric hair trimmer includes a handle having a drive motor and a cutter head connected to the handle. The cutter head includes a housing having a pair of cutting blades extending from an end of the housing and disposed adjacent to one another. At least one of the blades is adapted for motion relative to the other blade to cut hair, and each of the blades has a curved shape at a terminal end.08-02-2012
20090100684MOTOR DRIVEN TOOL SUCH AS A POLE HEDGE TRIMMER WITH A LOCKING MECHANISM FOR THE TURNABLE CUTTING UNIT - A motor driven tool such as a pole hedge trimmer, a pole saw or the like includes a drive unit (04-23-2009
20100154227Hedge Trimmer - A hedge trimmer having a drive motor, a gear mechanism, and a blade arrangement with at least one cutter bar, which is driven in a reciprocating manner by the drive motor via the gear mechanism in a longitudinal direction. The blade arrangement includes a guide mechanism that extends over at least a part of the length of the blade arrangement. The guide mechanism is embodied as a molded part that includes a generally flat fastening portion and a profiled guide portion. The cutter bar is longitudinally movably held on the guide portion.06-24-2010
20100154226Hedge Trimmer - A hedge trimmer having a rear handle, a tubular handle and a blade arrangement with at least one cutter bar disposed in a cutter bar plane. An internal combustion engine drives the cutter bars in a reciprocating manner, and has a combustion chamber and a crankshaft mounted in a crankcase so as to be rotatable about an axis of rotation. The combustion chamber faces the rear handle, and the crankcase faces the blade arrangement. The blade arrangement has a longitudinal central axis, and the hedge trimmer has a longitudinal plane that is disposed parallel to the axis of rotation of the crankshaft and transverse to the cutter bar plane. The longitudinal central axis of the blade arrangement lies in the longitudinal plane of the hedge trimmer.06-24-2010
20100218385Battery-Operated Hand-Held Electric Device - A hand-guided electric device has an electric motor for driving a tool. The electric motor has a motor housing with inlet and outlet for cooling air. A blower wheel is driven by the electric motor and cooling air is conveyed into the motor housing with the blower wheel through the inlet and blown out from the motor housing through the outlet. The device housing has a cooling air inlet chamber and a cooling air outlet chamber. The cooling air enters the inlet chamber through a cooling air inlet port in an exterior housing wall of the device housing and exits from the outlet chamber through a cooling air outlet port in the exterior housing wall. The cooling air inlet and outlet chambers are separated from one another substantially air-tightly by an inner housing wall so that motor housing is the only flow connection between inlet and outlet chambers.09-02-2010
20100058596DRIVING STRUCTURE OF LOW NOISE CLIPPER USING COMPRESSED AIR - The present invention is related to a driving structure of a low noise pneumatic clipper, and an object of the present invention is to use a compressed air in order for driving a cutting comb. The present invention includes a main body, a cutting comb installed on the front side of the main body, and a driving means installed in the inside of the main body to operate the cutting comb. In the present invention, in the inside of the main body, a driving compartment is formed on the center part of the main body to separate the cutting comb from the driving means and a ventilation chamber is formed to surround the driving compartment and to form an inner wall of the main body. the driving compartment and the ventilation chamber are connected by a passing through hole which is position on the upper side of the passing through hole and is connected to an exhaust pipe.03-11-2010
20090300923Hedge trimmer with top and side blades - A hedge trimmer has two perpendicularly arranged cutting blades. Each of the blades has teeth and the perpendicular arrangement of the blades allows simultaneous cutting in two planes. For example, the front and top of a hedge can be simultaneously trimmed.12-10-2009
20100031514DRIVE MEMBER EXTRACTOR TOOL FOR ELECTRIC HAIR CUTTING DEVICES - A replaceable system for use with a hair cutting device, such as a hair clipper or trimmer, having a rotary electric motor and a bladeset is provided. The replaceable system includes a drive member removably positionable between the rotary electric motor and the bladeset of the hair cutting device. The drive member includes a first end operably engaged to a moveable blade of the bladeset and a second end operably engaged to the rotary electric motor. The drive member translating the rotary motion of the rotary electric motor to a reciprocating linear motion. An extraction tool is further provided, where the extraction tool is removable attachable to the drive member and is usable to remove and insert the drive member between the rotary motor and the bladeset.02-11-2010
20120036722Hand-Held Power Tool - In a hand-held power tool with a drive motor and a clutch connected to the drive motor and having an output part, the drive pinion is fixedly connected to the output part of the clutch so as to be driven by the drive motor for driving a tool. The drive pinion has a first individual part and a second individual part that are fixedly connected to each other. The first individual part has a toothing and the second individual part is connected to the output part of the clutch.02-16-2012
20120055032HEDGE TRIMMER - A hedge trimmer having improved operational balance includes a housing with a front handle and a main handle, a cutting assembly, a motor assembly, a transmission assembly and a switch device arranged on the housing for controlling the start of the motor assembly. The cutting assembly is connected to the housing, the motor assembly and the transmission assembly are arranged in the housing, and the transmission assembly for transmitting the rotation of the motor assembly to the cutting assembly is located between the motor assembly and the cutting assembly. The main handle is located between the motor assembly and the transmission assembly and a main part of the main handle is located above a motor output shaft in the motor assembly.03-08-2012
20120151778CUTTING ASSEMBLY FOR HAND-HELD POWER TOOL - The invention relates to a cutting assembly (06-21-2012
20120167394Motor-Driven Handheld Cutting Device, Method for Producing Same, and Double Blade Arrangement - The invention relates to a motor-driven cutting device with a double blade arrangement driven by means of a double eccentric arrangement having opposing oscillating blade movement, comprising an advantageous construction with a separate double eccentric group for the drive device that can form a uniformly operable front-part group, particularly in conjunction with the double blade arrangement at a particularly favourable cost, and that is advantageous for installing the front-part group in the production process and/or when replacing the preferably uniformly operable front-part group.07-05-2012
030223000 Blade assembly 7
20100146796Power Tool - A power tool has a drive motor and first and second tool members driven reciprocatingly by the drive motor in opposite directions, respectively. The first tool member is driven by a first connecting rod and the first connecting rod is connected to the first tool member by a first pivot joint arranged on the first connecting rod. The second tool member is driven by a second connecting rod and the second connecting rod is connected to the second tool member by a second pivot joint arranged on the second connecting rod. The first pivot joint is arranged on an end of the first connecting rod which end is facing the tool members. The second pivot joint is arranged on an end of the second connecting rod which end is facing away from the tool members.06-17-2010
20110173818CLIPPER/TRIMMER BLADE SET - A hair clipper/trimmer includes a blade set having a stationary clipper comb and a movable cutter blade. To decrease the heat transfer from the clipper comb, the clipper comb can be cooled by a convection cooling. The clipper comb can be provided with a plurality of vented sections extending through the inner and outer surfaces of the clipper comb. In this manner, when in use, air flows through the clipper comb, cooling the clipper comb. To aid in the air flow, the inner surface of the moveable cutter blade can include fins extending therefrom. In use, the fins direct the airflow through the vented section in the clipper comb.07-21-2011
20120167395HEDGE TRIMMER AND A BLADE THEREFORE07-05-2012
20120110859ELECTRIC HAIR TRIMMER - An electric hair trimmer generally includes a handle housing a drive motor and a cutter head releasably connectable to the handle. The cutter head includes a housing having an interior compartment, and a cutting assembly including a pair of cutting blades. At least one of the cutting blades is in operative connection with the drive motor upon connection of the cutter head with the handle for reciprocating movement of the at least one of the blades. At least a portion of the cutting assembly is disposed within the housing, and the cutting assembly further has a front edge disposed exterior of the housing for trimming hair upon operation of the trimmer. The housing has a plurality of guard fingers at least in part wrapped over the front edge of the cutting assembly to inhibit the front edge against contacting a person's skin during hair trimming.05-10-2012
20110094110HAIR-CLIPPING DEVICE AND CUTTER-MEMBER ASSEMBLY FOR SUCH A DEVICE - A hair-clipping device comprises a stationary cutter member (04-28-2011
20100205811Blade assembly of a hedge trimmer - A blade assembly of a hedge trimmer (08-19-2010
030224000 With friction reducing feature 1
20120144679Hair Clipper Blade Assembly - The present invention relates to an electric hair clipper blade assembly having a guide plate connected with a fixed blade and a movable blade that moves in a left and right direction or horizontal direction and a connection/fixed member. In particular, the present invention relates to an electric hair clipper blade assembly having fixed and movable blades with depths deeper than those of conventional fixed and movable blades and a blade body DLC-coated, on which a portion of the guide plate, the fixed blade, and the movable blade are formed, to maintain fairly good cutting power in cutting short hair or curly hair.06-14-2012
030225000 Blades 3
20090119928DUAL BLADE TRIMMER WITH SLIDE-OUT BLADE ASSEMBLY - A hair trimmer 05-14-2009
20120240415BLADE FOR A HAIR CLIPPER - A hair clipper blade having a mounting portion, a tooth edge, and a plurality of teeth extending from the tooth edge. Each of the plurality of teeth has a left edge, a right edge, and a root, wherein a plane parallel to the right edge of a first tooth of the plurality of teeth and a plane parallel to the left edge of a second tooth of the plurality of teeth form an angle between 0 and 5 degrees, and the plurality of teeth have a tooth pitch between 0.032 and 0.095 inches.09-27-2012
20110225830LOW RESISTANCE HAIR CLIPPER BLADE TOOTH PROFILE - A tooth for a blade of a hair cutting apparatus includes a root secured to a base of the blade, a tip opposite the root, and a longitudinal axis of the tooth defined between the root and the tip. A lower, planar cutting surface is provided on the tooth, as is an upper surface opposite the lower surface, and sidewalls separating the upper surface from the lower surface. At least a portion of the upper surface and the sidewalls is elliptical in the direction of the longitudinal axis, beginning at the tip.09-22-2011

Patent applications in all subclasses Multiple shearing position