Patent application number | Description | Published |
20100132530 | Multi-Use Punch - A multi-use punch has a core, a handle, a chuck and at least one tool head. The core is metal and has a chuck end. The handle is mounted around the core and has a butt end having at least one chamber and a cap. The cap is detachably mounted on the butt end of the handle. The chuck is mounted on the chuck end of the core and has a detent. The tool head is alternately mounted in the chuck end of the core and the chamber of the handle and has a detent corresponding to and being selectively held securely by the detent of the chuck. Each tool head can be easily changed so the punch can be easily and conveniently used for multiple tasks. | 06-03-2010 |
20100229693 | DETACHABLE SCREWDRIVER ASSEMBLY - A detachable screwdriver assembly has a handle, a connecting tube, a workpiece. The handle is rubber or plastic. The connecting tube is mounted in the handle and has a tool mount. The workpiece is a mounting shaft. The mounting shaft is detachably mounted in the tool mount of the connecting tube and has a mounting end, a tool slot, a chuck and a tool head. The mounting end of the mounting shaft protrudes from the tool mount of the connecting tube. The tool slot is formed in the mounting end. A chuck is slidably mounted around the mounting end. The tool head is detachably mounted in the tool slot and is held by the chuck. | 09-16-2010 |
20110290087 | HEXAGONAL WRENCH AUXILIARY DEVICE - The hexagonal wrench auxiliary device has a body. The body has two ends, a first end surface and a second end surface. The first end surface and the second end surface are respectively defined in the ends of the body. The first end surface has a center and multiple mounting holes. The multiple mounting holes are respectively formed in the center and around the center on the first end surface and shaped in different sizes to correspond to and be mounted around one of the hexagonal wrenches. The second end surface has a connecting stem mounted on and protruding from the second end surface. The connecting stem may be held to push the hexagonal wrench and rotate the hexagonal head fastener. The body enlarges a moment arm of the wrench and provides a labor saving and easy holding effect. | 12-01-2011 |
Patent application number | Description | Published |
20120305412 | Sleeve Kit - A sleeve kit has a case, multiple sleeves and a burglarproof cover. The case has multiple sleeve brackets and multiple fasteners. Each fastener is mounted on a position between adjacent two of the sleeve brackets, protrudes from a plane where openings of the sleeve brackets are located and has two barbs and a gap. The burglarproof cover covers the sleeve brackets and has multiple secure holes respectively mounted around the fasteners. With the secure holes mounted around the fasteners, the burglarproof cover is difficult to be removed from the case and the sleeves are protected against burglars. | 12-06-2012 |
20140197609 | Hand Tool Plate Clamp - A hand tool plate clamp has a connecting shaft, a locking column, an abutting tube, a spring, and a sliding case. The connecting shaft has an insertion slot and a column hole. The insertion slot is mounted on an end of the connecting shaft and the column hole communicates with the insertion slot. The locking column is inserted movably in the column hole. The abutting tube is mounted on and abuts on the connecting shaft. The spring abuts on the abutment ring. The sliding case is mounted on the connecting shaft and the abutting tube. The sliding case abuts on the spring and the locking column Accordingly, the sliding case can be slid movably, and the spring can enable the sliding case to fix the locking column. | 07-17-2014 |
20140202288 | GRIP ASSEMBLY FOR A TOOL BIT - A grip assembly for a tool bit has a grip, a driving device and an axle. The driving device is inserted into the grip and has a holding member, a gear unit and a sleeve. The gear unit has multiple gears and a ring. The gears are rotatably mounted in the holding member. The ring is mounted around and engages the gears. The sleeve is mounted around and engages the ring. The axle is rotatably mounted in the holding member and is engaged by the gears. When the sleeve is rotated, the gears are rotated. Accordingly, the axle is rotated by the gears such that a tool bit loosens a screw in continuous motion. | 07-24-2014 |
20140260828 | MULTI-SIZE ADJUSTABLE SLEEVE - A multi-size adjustable sleeve has a sleeve body, a controlling unit, and a fixing unit. The sleeve body has a wheel slit formed through the sleeve body. The controlling unit is mounted in the sleeve space and has a wheel, two screw columns, and two clamping plates. The wheel is set in the sleeve body and protrudes out of the wheel slit. The screw columns are connected with the wheel and have reverse thread directions. The clamping plates are movably mounted on the screw columns. The sleeve can adjust the distance between the clamping plates by rotating the wheel, such that the sleeve can be applied for bolts or nuts of different sizes. | 09-18-2014 |
20150158154 | COMBINATIONAL TOOL HOLDER DEVICE - A combinational tool holder device has a holder base, a first combination holder and a second combination holder. An inner tube of the holder base has multiple longitudinal insertion holes longitudinally formed in the inner tube and multiple radial insertion troughs radially formed in the inner tube and respectively communicating with the longitudinal insertion holes. The first combination holder and the second combination holder are mounted around the holder base and both have tool insertion holes. The first combination holder clamps the holder base by two first holder claws, and the second combination holder clamps the holder base by two second holder claws. A first interval between the two second holder claws is larger than a second interval between the two first holder claws. | 06-11-2015 |
Patent application number | Description | Published |
20080264127 | CYLINDER LOCK - A cylinder lock includes a lock housing receiving a plug assembly that has a key hole, tumbler pieces having respective toothed parts, and a re-keying unit. The re-keying unit has rotatable gear wheels engaged releasably with the respective toothed parts to reposition the respective tumbler pieces. The gear wheels disengage from the respective tooth parts by moving transversely of a longitudinal axis of the lock housing. Re-keying methods are also disclosed. | 10-30-2008 |
20100050717 | RE-KEYABLE CYLINDER LOCK - A re-keyable cylinder lock has a control member to permit or restrict transverse movement of a re-keying unit. The control member is movable axially between first and second positions and transversely to a third position from the second position. In the third position, the re-keying unit moves transversely and disengages from first tumbler pieces. A limit member is provided to prevent the control member from moving axially when no right key is inserted into a plug. A security arm is connected to the control member and is breakable so that destructive forces cannot reach the control member. | 03-04-2010 |
20100225123 | LATCH-BOLT MECHANISM WITH A DISTANCE-ADJUSTING DEVICE - A latch-bolt mechanism includes a housing, a latch-bolt, and a distance-adjusting device. The latch-bolt is movable relative to the housing between an extended position and a retracted position. The distance-adjusting device includes a movable unit movable in the housing between first and second vertical positions and including a first drive member for driving movement of the latch-bolt from the extended position to the retracted position when the movable unit is disposed at either the first or second vertical positions, and a fastener unit for locking the movable unit releaseably at a selected one of the first and second vertical positions. | 09-09-2010 |
20140130624 | TRANSMISSION DEVICE FOR AN EXIT DEVICE FOR A DOOR - A transmission device for an exit device for a door includes a base ( | 05-15-2014 |
20140132009 | LATCH DEVICE FOR AN EXIT DEVICE FOR A DOOR - A latch device for an exit device ( | 05-15-2014 |