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US Patent: 5,377,567
Bicycle Tool
Patentee:
Joseph A. Sorensen - Lincoln, NE

USPTO Classifications:
81/367, 81/426

Tool Categories:
wrenches : pliers type wrenches : locking pliers

Assignees:
Petersen Manufacturing Co., Inc. - DeWitt, NE

Manufacturer:
Petersen Manufacturing Co., Inc. - DeWitt, NE

Witnesses:
none listed

Patent Dates:
Applied: Nov. 23, 1993
Granted: Jan. 03, 1995

Patent Pictures: [ 1 | 2 ]
Joseph A. Sorensen patent January 3, 1995
USPTO pdf tiff
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Description:
Specialty jaw shape for Vise-Grip(r) plier wrenches; the center of the jaws grips hex nuts on three sides. The jaws include a wire cutter, and a section intended to function as a spoke nipple wrench.

Produced as the Vise-Grip(r) Locking Wrench.

8 foreign and 32 U.S. patents are cited as relevant prior art:

D260,476, 389,666, 685,215, 816,278, 928,849, 1,340,092, 1,489,458, 1,709,794, 2,212,801, 2,471,606, 2,558,440, 2,561,682, 2,885,758, 3,192,804, 3,195,382, 3,336,825, 3,635,107, 3,894,451, 4,014,226, 4,079,765, 4,145,793, 4,472,986, 4,505,011, 4,534,246, 4,541,312, 4,546,680, 4,709,601, 4,730,524, 4,989,479, 5,007,312, 5,095,783, 5,101,530.

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