Claw assembly of a puller
OwnerYi-Fang Chen, Wei-Li Cheninventors
Life of this patent
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Abstract
A claw assembly includes a collar, claws and a synchronizer. The collar includes slots. The claws are pivotally connected to the collar. Each of the claws includes a protuberance extending into the collar via one of the slots. The protuberances are movable along the slots. The synchronizer includes a receiving portion for receiving the protuberances. The receiving portion of the synchronizer is movable in the collar between an opening position and a closing position. The synchronizer opens the claws by the protuberances in the opening position. The synchronizer closes the claws by the protuberances in the closing position.
Claims14
A claw assembly comprising:
- a collar comprising slots;
- claws pivotally connected to the collar, wherein each of the claws comprises a protuberance extending into the collar via one of the slots, wherein the protuberances are movable along the slots;
- and
- a synchronizer comprising a receiving portion for receiving the protuberances, wherein the receiving portion of the synchronizer is movable in the collar between an opening position and a closing position, wherein the synchronizer opens the claws by the protuberances in the opening position, wherein the synchronizer closes the claws by the protuberances in the closing position.
Dependencies are inferred from the claim text.