Small but effective toolkit

Details Small but effective toolkit Small but effective toolkit

2009-07-21

2011-11-08

Thomas, David B (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

C081S177500

Reexamination Certificate

active

08051748

ABSTRACT:
A toolkit includes a handle and at least one bit set. The handle is in the form of a plate including a first cavity defined in a middle portion and a second cavity defined in a terminal portion. The bit set includes a bit and a cap non-rotationally provided on the bit. The cap is non-rotationally inserted through the first cavity where only a mild torque is needed. The cap is non-rotationally inserted through the second cavity where a large torque is needed.

REFERENCES:
patent: D298101 (1988-10-01), Chen
patent: 5001947 (1991-03-01), Andersen-Vie
patent: 5481949 (1996-01-01), Yen
patent: 5555781 (1996-09-01), Pool et al.
patent: 5669273 (1997-09-01), Huang
patent: 6062111 (2000-05-01), Wershe
patent: 6606925 (2003-08-01), Gmeilbauer
patent: 7331261 (2008-02-01), Blizniuk et al.
patent: 2002/0092386 (2002-07-01), Lin
patent: 2004/0163501 (2004-08-01), Chen
patent: 2007/0251355 (2007-11-01), Kao

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