| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 074545000 | Hand crank | 8 |
| 20100043591 | CRANK HANDLE APPARATUS FOR DRAW-OUT CIRCUIT BREAKER - A crank handle apparatus for a draw-out circuit breaker is disclosed. In at least one embodiment, the crank handle apparatus includes a crank, a locating piece, a button, a locking plate provided with a projecting part, and a retractable connecting link. A taken-in locking slot and a draw-out locking slot are provided in both ends of the crank. The locating piece includes a drawing gear which is wedged into the taken-in locking slot and the drawn-out locking slot respectively, and a locating slope which is connected with a locating spring apparatus. A button slope is provided in the button. A first resetting spring apparatus is provided in the button slope. A slope part of the button slope and a slope part of the locating slope are opposite and are in contact with each other. The projecting part is suppressed against or departed from the locating piece when the locking plate is moved. | 02-25-2010 |
| 20110107871 | RELEASE MECHANISM FOR A SHEET WINDLASS HANDLE | 05-12-2011 |
| 20130247710 | FIXING ELEMENT FOR LOCKING A HINGED HAND CRANK ON THE INPUT SHAFT OF A SUPPORT WINCH FOR A SEMI-TRAILER - The invention relates to a fixing element for locking a hinged hand crank on the input shaft of a support winch for semi-trailers, wherein the hand crank is fastened to the input shaft in an articulated manner and can pivot between at least one folded-in rest position and at least one folded-out usage position. According to the invention, said fixing element has a fastening section for fastening to the hand crank and a spring bar connected to the fastening section on which at least one locking section is formed, wherein the locking section reaches over the end face of the input shaft in a form-fitting manner in a folded-out usage position of the hand crank and is simultaneously pulled against said end face of the input shaft. | 09-26-2013 |
| 20130312567 | Pump Jack Crank and Method - An apparatus for cranking a shackle of a pump jack. The apparatus includes a shaft which fits through the shackle. The apparatus includes an arm rotatably attached to the shaft in proximity to a first end of an arm. The apparatus includes a handle for cranking the shaft. The handle having a locked state in which the handle is unable to rotate the shaft, and an unlocked state in which the handle is able to rotate the shaft. The handle attached to the arm in proximity to a second end of the arm. The handle extending essentially perpendicularly from the arm. The apparatus includes a locking mechanism engaging the arm at a pivot point and the shaft, the locking mechanism placing the handle in the locked state or the unlocked state by moving the arm about the pivot point to a first position where the handle extends inward toward the shackle or a second position where the handle extends outward away from the shackle, respectively. A method for cranking a shackle of a pump jack. | 11-28-2013 |
| 20160088823 | HANDLE ASSEMBLY - A present handle assembly is mounted to a handle shaft of a fishing reel. The handle assembly includes a handle arm and a handle knob. The handle arm is mounted to the handle shaft. The handle knob is mounted to the handle arm. The handle arm herein includes an arm body made of metal and a resin portion. The metallic arm body has a mount part and an arm part. The mount part is mounted to the handle shaft. The arm part is integrally formed with the mount part. The resin portion covers the mount part and at least a part of the arm part. | 03-31-2016 |
| 20160199974 | Crank Handle with Hole | 07-14-2016 |
| 074546000 | Extensible | 1 |
| 20100263476 | ADJUSTABLE HANDLE FOR WINCH AND JACK - An adjustable handle assembly for adjusting a winch or jack is described. The handle assembly may include a crank bar a slide bracket and a grip. The crank bar may include an attachment aperture and adjustment aperture, wherein the attachment aperture may be attachable to a shaft of a winch or jack. The slide bracket may include at least one slot, such as a pair of slots, and a grip aperture, wherein the slide bracket may be capable of engagement the said crank bar forming an overall length of the handle assembly. The grip may be attachable to the grip aperture. There may be at least one fastener capable of engagement with the adjustment aperture and either of the first slot or the second slot. The crank bar may be adjustable along a length of the either the first slot or the second slot. | 10-21-2010 |
| 074547000 | Collapsible | 1 |
| 20130145895 | CRANK HANDLE APPARATUS WITH FOLD-AWAY HANDLE - A crank handle apparatus with a fold-away handle and a rotation locking mechanism. The apparatus includes an arm, a fold-away handle attached to a first end of the arm, and a crank wheel attached to a second end of the arm. The fold-away handle in a stored position can be moved to an operating position by un-folding the handle. The handle further includes a ring that can be pulled after un-folding the handle so that an index pin located inside the second end of the arm along a first axis enables rotation of the crank wheel along a second axis. The ring can be pulled to move the index pin along with the fold-away handle to secure the fold-away handle against folding back during operation of the crank handle apparatus. | 06-13-2013 |
