Wrench

Details Wrench Wrench

2007-12-25

2007-12-25

Shakeri, Hadi (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S177500, C081S177700, C081S063200

Reexamination Certificate

active

11470000

ABSTRACT:
A wrench includes a handle, a joint movably mounted on the handle and a working unit pivotally connected to the joint. The handle pivots relative to the working unit between a first position, where the handle and the working unit extend perpendicular to each other, and a second position, where the handle and the working unit extend along a same axis.

REFERENCES:
patent: 1510059 (1924-09-01), Holle
patent: 2701977 (1955-02-01), Stone
patent: 6260452 (2001-07-01), Yu
patent: 6739222 (2004-05-01), Hsieh
patent: 6945145 (2005-09-01), Kesinger
patent: 7040200 (2006-05-01), Lin
patent: 7066056 (2006-06-01), Hsieh
patent: M283713 (2005-12-01), None

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