Chang-Chuan Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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.
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.
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