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US 2002/0117029 A1Published application
Pliers
AssigneeYi Jin Technology Co., Ltd.
InventorChang-Chuan Lin
Life of this patent
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Abstract
A pair of pliers has a pair of jaw support frames engaging with each other, and two jaw blocks. Each jaw block has a mount having at least a round hole, a ball, a spring, and a threaded disk. The ball, the spring and the threaded disk are inserted in the round hole of the mount. Each jaw support frame has two parallel plates and a spacing defined between the parallel plates. Each plate has at least a through hole. Each mount is inserted in the corresponding spacing of the jaw support frame.
Claims4
A pair of pliers comprises:
- a pair of jaw support frames engaging with each other and two jaw blocks,
- each said jaw support frame having two parallel plates and a spacing defined between the parallel plates, and
- each said mount inserted in the corresponding spacing of the jaw support frame.
Dependencies are inferred from the claim text.