Low profile wrench

Details Low profile wrench Low profile wrench

2011-03-15

2011-03-15

Thomas, David B (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

C081S057300

Reexamination Certificate

active

07905162

ABSTRACT:
A wrench for rotating a member comprises an elongate body having a head portion. The wrench may include a drive mechanism mounted to the head portion. The drive mechanism may comprise a drive gear and a clutch gear. The drive gear may include a drive element for engaging the member. The clutch gear may be operatively coupled to the drive gear and may be rotatably supported by a unidirectional roller clutch.

REFERENCES:
patent: 4603606 (1986-08-01), Headen
patent: 5509331 (1996-04-01), Nickipuck
patent: 6050165 (2000-04-01), Hall
Snap-On Wrenches, Box, Ratcheting, available at <http://buy1.snapon.com/catalog/item.asp?P65=&tool=all&item—ID=4943&group—ID=540&store=snapon-store&dir=catalog> last visited May 15, 2009.
Armstrong Industrial Hand Tools, Geared Wrenches, available at <https://www.armstrongtools.com
ewproducts/geared.jsp> last visited May 15, 2009.
Stahlwille Wrenches, 240—Ratchet wrenches FastRatch, available at <http://www.stahlwille-online.de/index.php?amac=03030002000e&sid=aa5ef4f7f24869eaa5324ccee81cfd63&lid=2&mid=2&shid=&scmd=pdetail&pid=2243> last visited May 15, 2009.
Ratchet Master, Adjustable Ratchet Wrench, available at <http://www.ratchetmaster.com/RMadjustablewrench.htm> last visited May 15, 2009.
Fast-Tool, Roller Clutch Wrench, available at <http://www.fastenertooling.com/?D=7> last visited May 15, 2009.

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