Ratcheting torque wrench

Details Ratcheting torque wrench Ratcheting torque wrench

2007-03-27

2007-03-27

Wilson, Lee D. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S063100, C192S043100, C408S120000

Reexamination Certificate

active

11280007

ABSTRACT:
A ratcheting torque wrench comprising a torsional shaft connected to a hex tip; a sleeve that fits over the torsional shaft; a sleeve dial having a hole and configured to fit around the sleeve such that the diameter of the sleeve dial hole accommodates the sleeve; a shaft dial connected to the sleeve dial; a nylon ring connected to a ratchet housing; a ratchet gear connected to the ratchet housing, the ratchet housing mating with the ratchet gear; a spring connected to the nylon ring and the ratchet gear; a ratchet cover that fits over the ratchet housing; a retaining ring connected to the ratchet cover and configured to engage the torsional shaft; a ratchet fitting connected to the ratchet housing, wherein the ratchet fitting accommodates a first handle, wherein the sleeve has a hole to accommodate a second handle.

REFERENCES:
patent: 4149820 (1979-04-01), Newlin
patent: 4696208 (1987-09-01), Lay
patent: 5586475 (1996-12-01), Wenner
patent: 5609078 (1997-03-01), Yang
patent: 5740704 (1998-04-01), Payne
patent: 5749272 (1998-05-01), Phan

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