Class / Patent application number | Description | Number of patent applications / Date published |
030430910 | Reciprocating inner blade | 39 |
20080209735 | Hair Removing Device - A hair removal apparatus with a housing and an actuator head movable in the housing. The actuator head accommodates an actuator system that removes the hairs and is adapted to be driven by an electric drive mechanism arranged in the hair removal apparatus. The actuator system is movable into at least one active position for hair treatment. The actuator head has only one of its ends rotatably mounted on the housing. The actuator head is readily accessible from the one side, thus enabling hairs in problem areas of the skin surface to be removed. | 09-04-2008 |
20100126022 | Electric shaver - An electric shaver including a hand grip | 05-27-2010 |
20100180445 | ELECTRIC APPARATUS AND A SHAVING APPARATUS - An electric apparatus comprises a housing ( | 07-22-2010 |
20110005080 | PERSONAL TRIMMING SYSTEM - A personal trimming system includes a main body having a motor and a part of a driving unit for converting a rotation of the motor into a reciprocating motion; and a head portion having a driven member moving in a reciprocating motion. The head portion is pivotably supported with respect to the main body, and a gap is provided between the main body and the head portion. | 01-13-2011 |
20120005899 | RECIPROCATING ELECTRIC SHAVER - A reciprocating electric shaver | 01-12-2012 |
20120216409 | ELECTRIC SHAVER - An electric shaver includes a head, outer blades located next to one another in an arrangement that extends in a front to back direction of the head, a drive source that drives a first drive element and a second drive element back and forth in different directions, and inner blades each coupled to and driven by the first drive element or the second drive element to be movable back and forth in a longitudinal direction of the outer blades, which is a widthwise direction of the head, at an inner side of the outer blades. The inner blades are coupled to the first drive element and the second drive element at a ratio of two to three. | 08-30-2012 |
20130104402 | RECIPROCATING ELECTRIC SHAVER | 05-02-2013 |
20150314461 | Hybrid Shaving System - A cutter for an electric shaver includes an inner cutter having a plurality of inner cutter ribs. Each inner cutter rib may be orientated at a first angle. A frame may be coupled to the inner cutter. An outer cutter may be coupled to the frame and may include a comb portion. The comb portion may include a plurality of outer cutter ribs with each outer cutter rib including a first and second chamfer and a contour disposed therebetween. The contour may gradually slope inwardly from the first and second chamfer to a substantially flat central surface. Each outer cutter rib may be orientated at a second angle that correspondingly oppositely-faces the first angle. The plurality of inner cutter ribs is in operable engagement with the plurality of outer cutter ribs. | 11-05-2015 |
030430920 | And stationary outer blade | 31 |
20080209736 | Reciprocating electric shaver - A reciprocating shaver including an inner cutter upwardly pushing spring for pressing the inner cutter against the inner surface of the outer cutter; slide members held on the outer cutter frame so as to be able to slide; outer cutter elastically supporting members which are for elastically supporting the outer cutter and mounted in the outer cutter frame with one end of each one of them engaging one of the slide members, and another end thereof engaging the outer cutter; and float setting members which are provided in the shaver main body and respectively engage the slide members, in linkage with the mounting motion of the outer cutter frame relative to the shaver main body, so as to determine the position of the slide members. | 09-04-2008 |
20080222894 | Method and device to cut aluminum foil - A cutting machine to cut aluminum foil to pre-set and adjustable lengths. An embodiment for a manually operated machine. An embodiment to pre-determine the length and number of aluminum foil pieces whereupon that number of pieces is automatically prepared. An embodiment also to automatically fold the foil around an object like strands of hair. | 09-18-2008 |
20080256799 | Reciprocating electric shaver - A reciprocating electric shaver that causes an inner cutter | 10-23-2008 |
20080307654 | Electric Razor - An electric razor includes an actuator, an outer cutter and an inner cutter. The actuator has a first vibrator and a second vibrator. The outer cutter and the inner cutter are respectively supported at the first vibrator and the second vibrator so that the cutters can slide against each other. The actuator vibrates the first vibrator and the second vibrator so that the vibrators slide in reciprocation toward opposite directions to each other. Even though vibration of the first vibrator is interrupted by external force through the outer cutter, the second vibrator relatively vibrates so as to slide in reciprocation with respect to the first vibrator and therefore it is easy to meet specified shaving performance. | 12-18-2008 |
20090025229 | Dry Shaver with Pivotal Shaving Head - A dry shaver with a housing features a drive motor and a shaving head connected to the housing for pivotal movement about a pivot axis. The shaving head mounts at least two shaving systems, each comprised of an outer cutter and associated under cutters. The under cutters are adapted to be driven in an oscillatory linear motion relative to the outer cutter. The at least two under cutters are mounted respectively on separate oscillatory elements in the shaving head. The oscillatory elements are each connected to the drive motor via drive elements and are driven in mutually opposite directions. | 01-29-2009 |
20090056143 | HAIR-CLIPPER - A hair-clipper comprising a stationary blade having a main body provided with a plurality of comb projections having blades formed at their both sides, and a movable blade that has a main body having a plurality of comb projections having blades formed at their both sides and that comes into slide contact with the stationary blade, wherein the comb projections of the stationary blade include a skin-contact surface which abuts against a skin, and a slide surface with which the comb projections of the movable blade come into slide contact, the main body of the stationary blade includes an opposed surface which is opposed to a plane including the skin-contact surface, and a shortest distance between the opposed surface and the plane including the skin-contact surface is equal to or greater than a distance between the plane including the skin-contact surface and the comb projection of the movable blade. | 03-05-2009 |
20090100680 | ELECTRIC RAZOR ASSEMBLY - A electric razor foil assembly comprises flexible outer and inner foils ( | 04-23-2009 |
20090241343 | ELECTRIC SHAVER - A support arm | 10-01-2009 |
20090288298 | PERSONAL TRIMMING SYSTEM - A personal trimming system includes a main body having a motor and a part of a driving unit for converting a rotation of the motor into a reciprocating motion; and a head portion having a driven member moving in a reciprocating motion. The head portion is pivotably supported with respect to the main body, and a gap is provided between the main body and the head portion. | 11-26-2009 |
20090320296 | HAIR TRIMMER BLADE UNIT - A hair trimmer blade unit includes a stationary blade and a movable blade, which includes movable blade pieces. Each movable blade piece includes a basal blade edge portion and a distal catch portion. The basal blade edge portion extends along a line inclined so that as the distal end of the movable blade piece become closer, the distance from the adjacent movable blade piece increases. The distal catch portion extends toward the adjacent movable blade piece from the line. The blade edge of each movable blade piece includes a saw-toothed portion formed so that as the distal end of the corresponding movable blade piece becomes closer, the distance from the adjacent movable blade pieces decreases in plural steps. | 12-31-2009 |
20100162568 | OUTER BLADE FOR RECIPROCATION-TYPE ELECTRIC SHAVER AND METHOD OF PRODUCING THE SAME - Provided are an outer blade for a reciprocation-type electric shaver and a method of producing the outer blade, the outer blade being capable of suppressing a deformation such as wrinkles or an undulation, without adding a new component, to thereby keep a good appearance thereof. A sheet material for forming the outer blade is bent into a shape projecting upward when viewed in the lateral directions. The sheet material has hair introduction holes, the peripheral edge of each hair introduction hole forming a projection section projecting inward beyond the other portion of the sheet material, the end surfaces of a part of the projection sections make contact with a reciprocating inner blade. The sheet material is formed with a deformation suppression section in a specific region not including the projection sections which make contact with the inner blade but including the projection sections which make no contact with the inner blade. The deformation suppression section extends in a direction, the projection sections included in the deformation suppression section being crushed by pressing from the inside of the sheet material. | 07-01-2010 |
20100175263 | ELECTRIC SHAVER - An electric shaver includes a rod-shaped body part, a head part, and a link mechanism. The head part projects from one end portion, in a longitudinal direction, of the body part and is swingably attached to the body part with a support base between the body part and the head part. The head part includes a shaving portion and a drive mechanism. The shaving portion is formed to be elongated in a direction orthogonal to a projecting direction of the head part and has paired blades configured to operate relative to each other. The drive mechanism is configured to drive at least one of the paired blades. The link mechanism includes two link arms each connected to the support base and the head part respectively at connecting axes parallel to a longitudinal direction of the shaving portion. The link mechanism is configured to support the head part on the support base swingably. The two link arms are disposed asymmetrically with respect to a straight line passing on a center of gravity of the head part and extending parallel with the projecting direction of the head part, when viewed in the longitudinal direction of the shaving portion. | 07-15-2010 |
20100180446 | BLADE OF RECIPROCATING ELECTRIC SHAVER - A blade of a reciprocating electric shaver includes a newly provided guide frame ( | 07-22-2010 |
20100180447 | ELECTRIC SHAVER - An electric shaver in which a blade frame part | 07-22-2010 |
20100180448 | ELECTRIC SHAVER - In an electric shaver moving inner blades reciprocally and linearly, outer blades which are elongated in longitudinal direction are respectively held on outer blade frames and the outer blade frames are further held in floatable in floating direction on a frame holder. An outer blade mounting base has a pair of protrusions formed at positions near to both ends thereof in the longitudinal direction to protrude in the floating direction and the frame holder has a pair of end walls arranged in parallel in the longitudinal direction and a pair of engaging rims formed at both ends in the longitudinal direction. The engaging rims enclose the protrusions so as to position the frame holder to the outer blade mounting base when the frame holder is attached to the outer blade mounting base. | 07-22-2010 |
20100212160 | EXTERNAL CUTTER STRUCTURE OF RECIPROCATING ELECTRIC SHAVER AND METHOD OF MAKING THE SAME - A external cutter structure of reciprocating electric shaver and the method of making same, the cutter is made of a thin plate and is formed a strip shape by bending, it is provided on the head of the shaver, and it has a top surface and two side surfaces, the top surface includes strength parts at the both ends and a cutting blade part at the middle, the thickness of middle is reduced, a plurality of blades in the form of long grooves are formed on the blade part of the top surface. Said external cutter structure is simple, its strength is high and its distortion isn't easy, it can shave long beards, crimped bears and short beards at the same time. | 08-26-2010 |
20100269350 | Reciprocating electric shaver - A reciprocating electric shaver with a shaving unit which includes an outer cutter(s) an inner cutter(s), a motor, and a drive mechanism all formed into a single unit and is provided to make a pivot motion in left and right directions, the shaving unit being supported in the grip section of the shaver by a pair of pivot parts provided on the front and back sides of the motor, and the head part, which includes the outer cutter(s), the inner cutter(s), and the drive mechanism, being provided to pivot front and back with respect to the motor. | 10-28-2010 |
20100299930 | SHAVING DEVICE COMPRISING A PIVOTABLY ARRANGED ASSEMBLY OF CUTTING ELEMENTS - A shaving device comprising cooperating hair cutting elements ( | 12-02-2010 |
20100325893 | INNER EDGE OF RECIPROCATING ELECTRIC SHAVER - An inner edge of a reciprocating electric shaver includes an inner edge body, and an inner edge joint that supports the inner edge body, the inner edge body having a plurality of edge pieces which have an inverse U shape, slide along an inner surface of an outer edge, and cut beard. Then, in the inner edge joint, there are provided: a plurality of vibration plates which is connected to any of the plurality of edge pieces, and generates a shaving sound at a time of cutting the beard; and a support portion that supports the respective vibration plates, and the support portion is adapted to support a single point of each of the vibration plates. | 12-30-2010 |
20110005081 | PERSONAL TRIMMING SYSTEM - A personal trimming system includes a main body having a motor and a part of a driving unit for converting a rotation of the motor into a reciprocating motion; and a head portion having a driven member moving in a reciprocating motion. The head portion is pivotably supported with respect to the main body, and a gap is provided between the main body and the head portion. | 01-13-2011 |
20110067244 | Lower Cutter for the Shaving Head of a Dry Shaver - The invention relates to a lower cutter ( | 03-24-2011 |
20110265331 | ARCHED HAIR CLIPPER BLADE GUIDE - A blade guide for a hair clipper bladeset, the guide configured for slidable engagement in a transverse track of a stationary blade, and including a blade guide body having a first edge and a second edge being generally parallel to and spaced from the first edge, each of the edges having a pair of opposed free ends. At least one arched load beam connects a corresponding opposed pair of the free ends of the first and second edges for exerting a torsion-resisting biasing force between the edges. | 11-03-2011 |
20110289777 | ELECTRIC HAND-HELD HAIR CUTTING APPLIANCE WITH BLADE CLAMPING DEVICE - A blade head assembly for a hand-held hair cutting appliance includes a blade clamping device urging a cutting edge margin of a second blade in sliding engagement with a cutting edge margin of a first blade. The blade clamping device includes a clamping head operable for pivoting generally toward and generally away from the second blade about a pivot axis. The clamping head is resiliently biased generally toward the second cutting blade about the pivot axis into sliding engagement with the second blade. The second blade is slidable relative to the clamping head during reciprocating movement of the second blade relative to the first blade. | 12-01-2011 |
20120005900 | ELECTRICALLY OPERATED SHAVER WITH REPLACEABLE CUTTING DEVICE - The invention relates to an electrically operated shaver with at least one upper blade attachable to a shear head frame by means of a removable frame, on the underside of which lies a linearly oscillating lower blade. The lower blade is connected via a clutch engagement with an oscillating bridge mounted on either side on the shaver by resilient arms. The oscillating bridge is also connected to the drive shaft of an electric motor via a gear mechanism, so that when the motor is running, the oscillating bridge, and thus also the lower blade, is set in linear reciprocating motion. According to the invention, the resilient arms of the oscillating bridge are arranged on the removable frame. In this way, the oscillating bridge which often wears out quickly, can also be replaced when the cutting device is replaced. This prevents malfunction and potentially high repair expenses, thus reducing costs. | 01-12-2012 |
20120084983 | DRIVE SYSTEM FOR ROTARY DRIVEN HAIR CLIPPERS - A hair cutting device has a stationary blade, a reciprocating blade and a rotary motor. The reciprocating blade has a cam follower in contact with the top surface of the reciprocating blade, and a slot for receiving a cam. The cam is secured to the motor shaft on one end, and has an offset pin on the other end. The offset pin fits in the cam follower slot so that when the motor rotates the cam through rotational cycles, the offset pin oscillates the reciprocating blade back and forth. The offset pin extends at least to or through the plane of the reciprocating blade for the entire rotational cycle of the offset pin, which reduces torque and twisting of the reciprocating blade. | 04-12-2012 |
20120151774 | ELECTRIC SHAVER - An electric shaver ( | 06-21-2012 |
20120240409 | TRIMMER BLADE - A trimmer blade comprises a fixed blade unit and a movable blade unit. Then, said fixed blade unit comprises a comb-shaped blade section having a plurality of blades and a plurality of gullets, and said plurality of blades are arranged alternately with said plurality of gullets. Then, said movable blade unit comprises a comb-shaped blade section having a plurality of blades and a plurality of gullets, and said plurality of blades are arranged alternately with said plurality of gullets, and said movable blade unit is configured to slide on said fixed blade unit while reciprocating. A width of each gullet of said movable blade unit is set so that at least two gullets of said fixed blade unit fall inside each gullet of said movable blade unit, as viewed from a direction perpendicular to a sliding surface between said movable blade unit and said fixed blade unit. | 09-27-2012 |
20130025129 | CUTTING UNIT WITH GUARD TEETH AND HAIR-CUTTING DEVICE - To minimize the risk for injuries due to hooked hair catching teeth, but still have a reasonable hair-cutting efficiency, a cutting unit for a hair-cutting device having two blades moving relatively to each other with at least one of the blades being toothed is proposed, wherein at least some teeth have a larger cross-sectional area at their free end than at their end making the junction with the blade, wherein the larger cross-sectional area is 0.3 mm | 01-31-2013 |
20140182136 | Drive Component For Electric Shaver - An electric shaver generally includes a handle and a head connected to the handle. The head includes an outer cutter blade and an inner cutter blade arranged in shearing contact with the outer cutter blade. The electric shaver further includes a drive system having a motor and a plurality of drive components drivingly connecting the motor to the inner cutter blade for driving rotation of the inner cutter blade relative to the outer cutter blade. The plurality of drive components includes a first drive component and a second drive component connected to the first drive component. At least one of the first drive component and the second drive component has a liner for cushioning the interface between the first drive component and the second drive component to mitigate noise associated with operation of the shaver. | 07-03-2014 |
20150020389 | OPEN CUTTER FOR A FOIL TYPE SHAVER AND METHOD FOR FABRICATING THE OPEN CUTTER - An open cutter for a foil type shaver includes a plurality of arch-shaped cutting strips formed by bending a metal plate formed with alternating parallel slots and cutting strips. A plurality of spaced apart protruding cutting edges having a first acute cutting angle is formed along two opposite sides of the cutting strips. A plurality of recessed cutting edges having a second acute cutting angle is formed between the plurality of protruding cutting edges. The protruding cutting edges of one cutting strip are facing the recessed cutting edges of an adjacent cutting strip, thereby generating continuous hair-lifting and hair-cutting actions as the open cutter is driven in oscillating directions by a motor. A method for fabricating the open cutter is also disclosed. | 01-22-2015 |
20150352733 | CUTTING UNIT WITH GUARD TEETH AND HAIR-CUTTING DEVICE - To minimize the risk for injuries due to hooked hair catching teeth, but still have a reasonable hair-cutting efficiency, a cutting unit ( | 12-10-2015 |