Omnidirectional twisting tool

Details Omnidirectional twisting tool Omnidirectional twisting tool

2007-01-30

2007-01-30

Wilson, Lee D. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Responsive to torque on work

C081S475000, C081S472000, C403S349000

Reexamination Certificate

active

11357849

ABSTRACT:
An omnidirectional twisting tool comprises a handle; the handle being a hollow tube body; one end of the handle being opened; a strain gauge installed at a lower portion of the handle; the strain gauge including an integrating element and a connecting unit for connecting the integrating element and the driving portion; a driving head at a front end of the spanner body; a rotary unit at another end of the driving head; an annular groove being formed at a lateral wall of the rotary unit; the rotary unit being pivotally installed at one end of the handle so that the driving head can rotate through 360 degrees around an axis of the handle; a connecting rod extending from a lower end of the rotary unit; the connecting rod being received within the handle; and the connecting rod being connected to the connecting unit.

REFERENCES:
patent: 4467678 (1984-08-01), Lindholm
patent: 5662012 (1997-09-01), Grabovac
patent: 5816809 (1998-10-01), Sapkos
patent: 5960685 (1999-10-01), Shyong-Chuan et al.
patent: 6032555 (2000-03-01), Whitley
patent: 6334377 (2002-01-01), Wu
patent: 6968759 (2005-11-01), Becker et al.
patent: 2004/0159164 (2004-08-01), Curry

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