Angularly offset wrench

Details Angularly offset wrench Angularly offset wrench

2007-11-26

2009-10-20

Meislin, D. S (Department: 3727)

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

C081S177200, C081S177500

Reexamination Certificate

active

07603931

ABSTRACT:
Apparatus and method for a T-shaped wrench having three drive stems including a base drive stem wherein the top portion of the wrench has opposing ends or drive stems which are 30 degrees offset from each other. The angularly offset drive stems of the top portion allow the wrench to be used in tight areas where other wrenches are not usable.

REFERENCES:
patent: 3113479 (1963-12-01), Swingle
patent: 3424212 (1969-01-01), Kemper
patent: 4246811 (1981-01-01), Bondhus et al.
patent: 6314844 (2001-11-01), Warner
patent: 6349624 (2002-02-01), Fahringer
patent: 6443039 (2002-09-01), Warner
patent: 6675678 (2004-01-01), Liu
patent: 6688196 (2004-02-01), Warner
patent: 2006/0288823 (2006-12-01), Schepman
patent: 2007/0131066 (2007-06-01), Burwell

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