| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 030161000 | Locked blade | 46 |
| 20130042485 | MULTI-ANGLE POSITIONED FOLDABLE KNIFE - A multi-angle positioned foldable knife includes a knife body ( | 02-21-2013 |
| 20090193663 | Folding knife with a hollow handle for fastening an item therein - A folding knife comprises a blade and a handle, wherein the handle is formed by bending a metal sheet into a shape of inverted U-section for clamping an item (e.g., a lighter) therein and comprises a latch formed by punching on one side thereof adjacent to the receiving space in a direction opposite to the receiving space. The blade has one end pivotably secured to one end of the other side of the handle having the latch and the one end of the blade is lockingly fastened by the latch when the blade is in its opened position. The blade is unfastened when a predetermined pressing force is exerted on the latch toward the receiving space such that the blade may pivotably retract onto the other side of the handle. Thus, the folding knife can be mounted with the item (e.g., the lighter) for the functions of cutting and lighting. | 08-06-2009 |
| 20100083507 | Folding Knife Locking Mechanism With Carrier Device - A folding knife locking mechanism is provided which maintains the open and closed positions associated with the folding knife. A carrier assembly for the locking mechanism for changing the folding knife from the closed to the open position is also disclosed. In one embodiment, the folding knife comprises a carrier assembly for positioning a spherical locking mechanism against the tang of the knife, without the need for scales or other retaining elements typical in prior art knives. | 04-08-2010 |
| 20090119926 | Folding Tool Having A Rotatable Locking Mechanism - A folding tool and an associated locking mechanism are provided in order to securely and reliably retain an implement, such as a knife blade, in an open position. The folding tool may include a handle, an implement pivotally connected to the handle and a lock. The lock, in turn, may include an engagement member for movement with the blade and a pivotable member, such as a cam member, configured to pivot relative to the handle between first and second positions. As a result of controlled interaction between the engagement member and the pivotable member, such as a result of camming action provided by the cam member, the rotatable implement can be secured in the open position. If desired, the rotatable implement may be released and folded into the closed position. | 05-14-2009 |
| 20090193664 | LOCKING MECHANISM FOR A FOLDING KNIFE - A locking mechanism for a folding knife includes a first locking element movably coupled to a handle of the knife for movement along a substantially flat recessed bearing surface from an unlocked position to a locked position and a second locking element having a central axis substantially parallel to a pivot axis of the knife, the second locking element biased in a direction substantially along the central axis for movement from an extended position to a depressed position and being adapted to receive a portion of the first locking element to prevent movement of the second locking element to the depressed position and thus inadvertent deployment or closure of the blade when the first locking element is in the locked position. | 08-06-2009 |
| 20120180321 | LOCKING FOLDING KNIFE - A folding knife includes a handle, a blade pivotably connected to the handle, and a lockbar for locking the blade in an open position relative to the handle. The lockbar and the handle are separate pieces. The handle includes a pocket into which at least a portion of the lockbar is fit. | 07-19-2012 |
| 20120180320 | Folding knife - The present invention is to provide a folding knife having a blade pivotally connected to a handle. A resilient locking arm has a first end fixed inside to the handle and a second end extending slantingly toward the blade when the blade is received in the handle. A positioning plate is movably positioned in the handle, and has a first end extending outside to the handle. Once the blade is received in the handle, the positioning plate engages with the resilient locking arm. However, when the blade is rotated out of the handle completely, the second end of the resilient locking arm presses against the end of the blade in a locked position, and thereby the positioning plate disengages with the resilient locking arm and presses against the resilient locking arm to avoid the blade from being out of the locked position and rotated into the handle. | 07-19-2012 |
| 20090241349 | Folding utility knife - A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder includes a main wall and guard wall mounted together and adapted to receive a blade therebetween and a locking pivotally mounted on the blade holder to lock the blade in place. | 10-01-2009 |
| 20090119927 | Foldable saw with folding in guide - A foldable saw provided with a fold in guide structure to solve problems of a handle being damaged by teeth of a blade upon folding in the blade to the handle and frustrated folding in process found with the prior art due to that those teeth of the blade are frequently stuck by the handle of a foldable saw of the prior art upon folding in the blade for storage; multiple guide structures are respectively provided on both sidewalls facing each other in an accommodation channel of a handle to receive the blade; the blade when folding into the accommodation channel is led by those guide structures to enter into a track of the accommodation channel without deflection. | 05-14-2009 |
| 20090094838 | Saw Having a Storable Blade - A storable blade for use with a saw, such as a jigsaw. The blade has stored and operative positions. In the stored position, the blade is disposed in the housing, and in the operative position, the blade is in the cutting position. In either the operative or the stored positions, the saw blade is coupled with the jigsaw. | 04-16-2009 |
| 20090260234 | FOLDABLE HAND TOOL - A foldable hand tool includes a handle having a hole laterally defined in a font end of the handle for pivotally connecting to a working element. The working element has a pivotal end pivotally received in the front end and a polygonal hole which is centrally defined in the pivotal end. A groove is radially defined in the pivotal end and communicates with the polygonal hole. A locking element is reciprocally movably mounted in the hole in the handle for selectively positioning the working element. | 10-22-2009 |
| 20090288302 | FOLDING HAND SAW - A folding hand saw includes a first housing, a transmission unit disposed in the first housing, a second housing having a third pivotal end pivotally connected with a second pivotal end of the first housing and connected with the transmission unit, and a saw blade having a forth pivotal end pivotally connected with a first pivotal end of the first housing and connected with the transmission unit such that the saw blade is pivotable between a folded position where the saw blade is inserted into a first insertion groove of the first housing and a second insertion groove of the second housing, and an unfolded position where the saw blade leaves the first insertion groove and the second insertion groove. As a result, the folding hand saw of the present invention can prevent the saw blade from hurting a user or other people. | 11-26-2009 |
| 20090288301 | SAFETY LOCK MECHANISM FOR FOLDING KNIVES - A safety lock mechanism for a folding knife includes a lock plate movably coupled to a handle of the knife for movement along a first direction from an engaged position to a disengaged position, the lock plate biased towards the engaged position. A rocker element is coupled to the lock plate for movement from a locked position to an unlocked position and is configured to prevent translational movement of the lock plate to the disengaged position when the rocker element is in the locked position. A control button coupled to the rocker element allows a user to move the rocker element from the locked position to the unlocked position and to move the lock plate towards the disengaged position to thereby release a blade of the knife. | 11-26-2009 |
| 20120291292 | Folding knife with safety switch - The present invention relates to a folding knife having a blade pivotally connected to a handle and a positioning device including a resilient plate and a positioning element, wherein the positioning element has a middle section pivotally connected in the handle, and the resilient plate has a first end fixed in the handle and a second end movably pressing against a first end of the positioning element and thereby causing a second end of the positioning element to press against the blade. A safety switch has a first end jutting out of the handle and a second end movably located in the handle and corresponding to the resilient plate. When the safety switch is moved toward the blade, the second end of the safety switch is inserted between the positioning element and the resilient plate to prevent the positioning element from swinging about an axis defined by its middle section. | 11-22-2012 |
| 20120291291 | Folding knife capable of preventing automatic folding - The present invention is to provide a folding knife capable of preventing automatic folding, which includes a handle having first, second and third plates, and a blade pivotally connected between the first and second plates by a pivot. The second plate is provided with a resilient stopper having a first end fixed to the second plate and a second end extending toward the first plate in a slanting manner. The third plate has one side corresponding in position to the second plate and concavely provided with an engaging hole. When the blade is fully rotated out of the handle, the second end of the resilient stopper presses against one end of the blade and thereby keeps the blade fully rotated out of the handle. Thus, when a force applied to the blade is excessively large, the resilient stopper will not be shifted away from the position against the blade. | 11-22-2012 |
| 20080295337 | BI-FOLD KNIFE WITH LOCKING AND RELEASE MECHANISMS - A bi-fold knife locking mechanism is provided which maintains the open and closed positions associated with the bi-fold knife. A locking and release mechanism for changing the bi-fold knife from the closed to the open position is also disclosed. An aperture in the blade portion of the bi-fold knife for ergonomically gripping the bi-fold knife is also disclosed. A locking plate for securing the locking and release mechanism and bi-fold knife in the closed position is also disclosed. | 12-04-2008 |
| 20080295338 | Folding knife - A folding knife has a handle and a blade. The blade is pivotally coupled to the handle. The handle includes a latch element, a resilient element and a turning element. An end of the resilient element is fixed into the handle. The latch element is pivotally coupled into the handle. An end of the latch element is extended to an end of the blade. Another end of the latch element presses against another end of the resilient element. The resilient element pushes the latch element to turn the blade out from the handle or store the blade completely into the handle. The turning element is pivotally coupled into the handle, such that when a force is exerted to push the latch element towards the resilient element to release the blade, the blade can be movably turned out from the handle or stored into the handle. | 12-04-2008 |
| 20080250650 | UTILITY KNIFE - The utility knife includes a handle and a replaceable blade having a lock retention notch. A blade lock mechanism includes a blade lock associated with the handle which automatically engages the lock retention notch on insertion of the blade into the handle. The blade lock mechanism further includes a means for manually disengaging the blade lock from the lock retention notch in order to remove the blade from the handle. | 10-16-2008 |
| 20100275447 | FOLDING KNIFE AND RELATED METHODS - A folding knife comprises a lock configured to more securely hold the blade in an extended position than conventional locks of conventional knives. The folding knife includes a handle, a blade movable relative to the handle to an extended position, and the lock that retains the blade in the extended position. The blade includes a cutting edge, and a tang that has a cavity and that is attached to the handle and pivotable about a pivot axis. The cavity includes a central axis parallel or substantially parallel with the pivot axis and that is located a distance away from the pivot axis that is greater than the distance between the pivot axis and the end of the handle. The lock includes a pin moveable relative to the handle and insertable into the cavity to retain the blade in an extended position. The lock holds the blade more securely by contacting the blade a further distance away from the location where the blade is attached to the handle than the distance between the same two locations of a conventional folding knife. | 11-04-2010 |
| 20080209740 | Jack-Knife - A jack-knife including a blade and a handle, inside which there is a housing for the blade and with respect to which the blade is pivoted with one pivoting end. A safety device is disposed inside the handle, cooperates with the pivoting end of the blade and is able both to prevent an unwanted escape of the blade from the housing, and to clamp the blade when it is in a functioning position, that is, at least partly outside the handle. | 09-04-2008 |
| 20090211102 | Foldable Knife - A foldable knife comprises a blade pivotally connected to a pivotal portion at a first end of a handle. A resilient bar extends between a second end of the handle and the pivotal portion. When the blade is received in the handle, the resilient bar biases the blade with a torque to rotate the blade into the handle. When the blade is rotated outward from the handle up to a predetermined angle, the resilient bar biases the blade with a torque to rotate the blade out of the handle. A switch element has a first end extended out of the handle for being switched. When the switch element is switched, a second end thereof biases the blade and rotates it out of the handle. The user can use only one hand to hold the foldable knife and switch the switch element to make the blade spring out of the handle. | 08-27-2009 |
| 20090241348 | Adjustable diameter pivot shaft for a hand tool - A folding tool such as a knife has an implement such as a blade pivotally attached to the handle with a pivot shaft, allowing the implement to be rotated from a closed to an open position. The invention allows the diameter of the pivot shaft to be varied, thereby allowing the diameter of the shaft to be effectively increased in the area where the implement rotates about the shaft so that the shaft extends to and makes contact with the interior surface of the bore through the implement, without restricting the ability of the blade to freely rotate about the shaft, minimizing or eliminating any tendency of the implement to wiggle relative to the handle. | 10-01-2009 |
| 20090255127 | UTILITY KNIFE MULTI-TOOL - A utility knife multi-tool carries a razor blade as a primary cutting blade. The tool has a handle and a blade. The blade has a flat body with an edge and a flat, each of which have grooves cut therein to provide file, rasp or saw functionality for the blade. The forward end of the blade is pointed and carries a razor blade. The multi-tool has a handle with a striking cap at an end thereof and can have a storage tray for holding at least one spare cutting blade and a folding blade with a blade lock mechanism in the handle to releasably lock the blade in operating position. | 10-15-2009 |
| 20100192382 | HAND SAW - A hand saw includes a saw blade, a handle, and a blade carrier. The saw further includes a blade clamp assembly having a locking member that removably couples the saw blade to the blade carrier so that the saw blade pivots with the blade carrier about a pivot axis. An actuating button is manually movable generally transverse to a longitudinal axis of the saw blade by the user between an engaged position and a disengaged position. In the engaged position, the actuating button engages the blade carrier to retain the blade carrier and the saw blade in one of an extended position and a folded position. In the disengaged position, the actuating button is disengaged from the blade carrier so that the blade carrier and the saw blade can be pivoted between the extended and the folded positions of the saw blade. | 08-05-2010 |
| 20090165309 | Utility knife with blade release machanism - A folding utility knife with a blade release mechanism is provided, and the knife comprises: a handle comprising at least two side walls forming an internal space; a blade holding compartment pivotally connected to the handle, and the blade holding compartment comprises at least two side walls forming an internal blade cavity for holding a blade, at least a portion of the blade holding compartment is designed to be situated within the space of the handle during a folded position; and a blade release device comprises a blade lock and a button wedge, and the blade lock comprises at least one indentation situated in between at least two protrusions, and the protrusions are designed to contact and secure the blade within the blade cavity of the blade holding compartment, and the button wedge comprises a button connected to a wedge, and the wedge is designed to be situated within and moveable about a space created by the indentation of the blade lock, and the button is designed to be slidably moved to allow the wedge to engage the blade lock and create space between the blade and the protrusions of the blade lock to thereby release the blade. | 07-02-2009 |
| 20120240413 | Rotating head multi-angled cutting knife - A knife that consist of a handle with a lockable and rotatable cutter head. The handle has a locking mechanism that secures the cutter head in numerous cutting positions and also in a safety position. | 09-27-2012 |
| 20120240412 | Folding knife with two-stage lock release - The present invention is to provide a folding knife with two-stage lock release, which comprises a handle including three plates, and a blade pivotally installed between first and second plates. The second plate has an elastic stop plate installed thereon having a first engage portion, such that after the blade is turned out from the handle completely, the elastic stop plate can abut against the blade. A positioning plate including a second engage portion is movably positioned between the second and third plates, and has an end extended out from the handle, such that when the blade is unfolded completely and the positioning plate is moved and fixed to a pressed position, the first and second engage portions can be engaged with each other, and the elastic stop plate can be separated from the blade, so as to enable the blade to be turned into the handle. | 09-27-2012 |
| 20100313427 | FOLDING KNIFE CONVENIENT TO CARRY - A folding knife convenient to carry comprises a left handle plate and a right handle plate mutually connected via a fixing element, a blade mounted between the left handle plate and the right handle plate through a pivot, and a leaf spring connected to or integrally formed with the left handle plate or the right handle plate, wherein when the blade is in its open position, the leaf spring retrieves its normal position under the blade and presses its head top surface against a rear end of the blade that an angle A is formed between the head top surface of the leaf spring and the vertical cross surface of the blade, and when the blade is in the folded position, the leaf spring is depressed laterally to move to a predetermined space defined between the left or the right handle plate to the blade, wherein an angle B equal to the angle A is formed between the rear end of the blade and the vertical cross surface to make the rear end of the blade meets the head top surface of the leaf spring, and the rear end of the blade has a knurled surface thereon. | 12-16-2010 |
| 20110107603 | Folding knife with bidirectional latching mechanism - A folding knife/tool with a unique bi-directional latching mechanism that latches two handle-halves in the open and closed position. The said handle halves rotate about the same pivot as the blade/tool end. One handle half can be pivoted , unlatched, from the other, therefore allowing the handle halves to pivot exposing and securing the blade in the open, or closed position. The latching mechanism allows for Top Handle-Half to rotate clockwise or counter-clockwise relative to the Bottom Handle-Half and connect securely into the same latching mechanism. | 05-12-2011 |
| 20120144677 | FOLDING KNIFE - A folding knife that is assisted by a spring force in extending a blade thereof provides an effortless and safe structure of folding knife. The folding knife includes opposite handle plates and clamp plates that clamp a blade therebetween. The blade has a surface forming a raised portion that defines a cam ring having a caroming contour surrounding a pivot hole of the blade. The cam ring is received in a hollow opening formed by stamping one of the clamp plates to be engageable with a spring arm arranged in the opening. The camming contour and the resilience of the spring arm help realizing effortless and resiliency-assisted extension of the blade. The other clamp plate forms a slot that defines a resilient sideway-deflected positioning plate engageable and thus retaining the blade at an extended position. Advantages of effortless extension of blade and operation safety by the blade can be achieved. | 06-14-2012 |
| 20110067247 | Locking mechanism for a folding knife - A locking mechanism for a folding knife includes a thumb post which longitudinally moves along slots in the handle of the knife. The thumb post is urged by a spring loaded locking lever into a notch in the base of the blade of the knife. When so positioned the thumb post retains the blade in an extended position. When the user pushes the thumb post out of the notch, the blade can be folded into the handle of the knife. In another embodiment the thumb post is an integral part of the locking lever, and it is a tab on the locking lever rather than the thumb post engages the notch in the base of the blade. | 03-24-2011 |
| 20120198702 | FOLDING KNIFE AND RELATED METHODS - A folding knife comprises a lock configured to more securely hold the blade in an extended position than conventional locks of conventional knives. The folding knife includes a handle, a blade movable relative to the handle to an extended position, and the lock that retains the blade in the extended position. The blade includes a cutting edge, and a tang that has a cavity and that is attached to the handle and pivotable about a pivot axis. The cavity includes a central axis parallel or substantially parallel with the pivot axis and that is located a distance away from the pivot axis that is greater than the distance between the pivot axis and the end of the handle. The lock includes a pin moveable relative to the handle and insertable into the cavity to retain the blade in an extended position. The lock holds the blade more securely by contacting the blade a further distance away from the location where the blade is attached to the handle than the distance between the same two locations of a conventional folding knife. | 08-09-2012 |
| 20120144678 | FOLDABLE PUTTY KNIFE - A foldable putty knife comprises a hollow handle, a knife body, an elastic stopper, a stopper-releasing button, and an elastic piece. The knife body is pivotally connected to the hollow handle's interior and is provided with two positioning notches respectively at two sides adjacent to the pivotally connected end. The elastic stopper is adapted for being engaged with one of the two positioning notches. The stopper-releasing button is fitted into the first hole in the way that its bottom is against the elastic stopper's top. The elastic piece is provided inside the hollow handle. The knife body, under the condition of being located within the hollow handle, can be ejected out of the hollow handle by means of the elastic force provided by the elastic piece after the stopper-releasing button is pressed to compress the elastic stopper and thus detach the elastic stopper from the engaged positioning notch. | 06-14-2012 |
| 20120198701 | Safety folding knife - The present invention is to provide a safety folding knife comprising a blade having an end pivotally coupled to an end of a handle, such that the other end of the blade can be rotated out of or into the handle. The handle includes an elastic stop plate therein, which has an end fixed onto the handle and the other end tilted and extended towards a side of the blade. When the blade is turned fully out of the handle, the other end of the elastic stop plate can be abutted against the end of the blade so as to maintain the blade in a fully opened state, and a resisting block installed inside the handle then moves and firmly blocks the elastic stop plate to avoid the blade from being accidentally turned backward to the handle. | 08-09-2012 |
| 20100031512 | SAW BLADE HANDLE WITH REPLACEABLE BLADES - A handsaw includes a handle and a blade. The handle includes a lock assembly. The blade is releaseably mountable on the handle and includes a lock engaging region located toward one end thereof. The lock assembly includes a lock structure and a manually enagageable actuator. The lock structure is movable between a lock position in which it lockingly engages the lock engaging region to lock the blade to the handle, and a release position in which the lock structure is released from engagement with the lock engaging region to enable the blade to be released from the handle. The actuator is manually actuatable to move the lock structure from the lock position to the release position. | 02-11-2010 |
| 20090172951 | FOLDING KNIFE WITH PUZZLE PIECE LOCKING MECHANISM - A locking mechanism for a folding knife or tool with a handle having a cavity defined within the handle; a knife or tool blade having a heel-butt end with a female puzzle cavity portion cut out of a rear side of the heel-butt end, and the heel-butt end being rotationally interconnected to the front end of the handle wherein the knife or tool blade travels between an extended position and a closed position within the handle cavity; and a matching male puzzle portion at an end of a tang portion configured for engaging snugly and interconnectively with the female puzzle cavity portion at the heel-butt of the blade. | 07-09-2009 |
| 20120017443 | SIDE BLADE LOCK AND RELEASE MECHANISM FOR USE WITH A KNIFE - A knife is provided. The knife comprises a handle and a blade configured to pivot with respect to the handle between an open position wherein a cutting edge of the blade is exposed and a closed position wherein the cutting edge of the blade is disposed within the handle, the blade including an abutting surface. The knife may further comprise a locking assembly configured to releasably lock the blade in the open position, the locking assembly comprising a biased, rotatable member having a canted surface for engaging a corresponding surface on the blade, wherein the canted surface and the corresponding surface are configured to secure the blade relative to the handle in the open position. | 01-26-2012 |
| 20080216326 | Multipurpose hand tool with rotatable handle - A multipurpose tool including a tool such as pruning shear in which one handle includes a storage cavity to hold folding tool elements. That handle is rotatable about a longitudinal axis, between a position in which it presents comfortable outer surfaces to be gripped during use of the pruning shear, and a position exposing the folding tool elements to be extended. A blade latch release lever for releasing the folding tool elements may include grip ears located at the sides of the main handle. | 09-11-2008 |
| 20100299934 | FOLDING KNIFE - The present disclosure concerns embodiments of a folding knife having a locking mechanism for locking a blade in open and/or closed positions. The locking mechanism a first locking element on the blade and a corresponding second locking element on the handle that is adapted to engage the first locking element when the blade is in open and/or closed positions. The blade can be mounted on a leaf spring in the handle for pivotal movement relative to the handle between the open and closed positions. The leaf spring functions to support the blade and provide a biasing force that resiliently biases in a direction laterally toward the second locking element on the handle. | 12-02-2010 |
| 20100299933 | Locking-folding utility knife - A utility knife includes an elongate handle having a blade track system therein, the blade track system having a blade pivot point therein; an elongate blade mounted in the blade track system, the blade having a blade slot extending along a majority of its length, and a sharpened cutting/scraping edge extending along a side of the blade; wherein the blade is shiftable between a closed configuration, wherein the cutting/scraping edge is enclosed within the handle, to a first open configuration by rotating about the blade pivot point and in the blade track system, wherein the blade extends longitudinally outward from an end of the handle, and wherein the blade is shiftable along the blade track system between the first open configuration and a second open configuration wherein the blade is located towards another end of the handle and extends downwards from a bottom of the handle. | 12-02-2010 |
| 20100299935 | Folding utility knife - A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. The blade holder includes a main wall and guard wall mounted together and adapted to receive a blade therebetween and a locking lever pivotally mounted on the blade holder to lock the blade in place. | 12-02-2010 |
| 20080301949 | Pruning saw - A pruning saw comprising a handle, a retractable blade pivotably connected to the handle, and a safety latch is disclosed. The handle includes first and second ends, top and bottom surfaces and a longitudinal recess beginning at the first end and extending along the bottom surface toward the second end, while the retractable blade is pivotably connected to the handle at the first end. The blade is capable of pivoting between an open and extended position substantially aligned with the handle and a closed and retracted position concealed within the longitudinal recess of the handle. Accordingly, the safety latch retains the blade in at least one of either the open and extended position and the closed and retracted position. Actuation of the safety latch releases the blade to move freely between the open and closed positions, the safety latch being responsive to at least two buttons positioned on the handle. | 12-11-2008 |
| 20100325897 | LOCK MECHANISM AND A FOLDING KNIFE WITH THE SAME - A lock mechanism for a folding knife has a first cover, a first casing, a block and a resilient sheet. The block is mounted pivotally on the first cover. The resilient sheet is mounted adjacent to the block. The tang of the blade of the folding knife abuts the block. When operating the knife in one hand, a thumb is used to press the block and disengage the blade. Then a forefinger can be safely used to press the back of the blade into the chamber of the hilt. Therefore, the folding knife is safely folded. | 12-30-2010 |
| 20110119926 | Lockable folding knife - A folding lock back knife apparatus includes a blade having a tip and a tang portion pivotally connecting to a handle of unitary construction formed from a continuous piece of metal having an integral locking mechanism and integral locking end portion, the locking end portion proximal to the pivot hole positioned to stop the blade from pivoting past the open position and the locking mechanism having a locking bar integral with a support arm continuously formed between a locking end portion and a pressure pad end constructed and arranged to lock the blade in relation to the handle when the locking end portion engages the at least one tang notch and unlocks the blade in relation to the handle when force is applied to the pressure pad end in the direction of the handle flexing the support arm, thereby disengaging the locking end portion from the tang notch. | 05-26-2011 |
| 20130000129 | Locking mechanism for a folding knife - A locking mechanism for a folding knife includes a thumb post which longitudinally moves along slots in the handle of the knife. The thumb post is urged by a spring loaded locking lever into a notch in the base of the blade of the knife. When so positioned the thumb post retains the blade in an extended position. When the user pushes the thumb post out of the notch, the blade can be folded into the handle of the knife. In another embodiment the thumb post is an integral part of the locking lever, and it is a tab on the locking lever rather than the thumb post engages the notch in the base of the blade. | 01-03-2013 |
| 20100132198 | FOLDING KNIFE HAVING A LOCKING MECHANISM - A folding knife includes a handle element, a blade rotatably coupled to the handle element, and a locking mechanism operatively coupled between the blade and the handle element. The locking mechanism includes first and second pairs of toggles positioned, respectively, on first and second sides of the blade, each pair of toggles being configured to move into a locked position when the blade is rotated to an open position. A handle of the knife may include the handle element and the first and second pairs of toggles. | 06-03-2010 |
