Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Reexamination Certificate
2006-06-20
2006-06-20
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle or shank
C081S177850, C081S177300, C081S180100
Reexamination Certificate
active
07062997
ABSTRACT:
A protective sleeve is provided for use with an extension bar. The extension bar includes a detent and a button that can be pressed in order to control the detent. The protective sleeve defines a hole and an aperture communicating with the hole. The hole receives the extension bar when the aperture receives the button.
REFERENCES:
patent: 5090275 (1992-02-01), McCann
patent: 6199457 (2001-03-01), Hoff et al.
patent: 6336382 (2002-01-01), Cerda
patent: 6792836 (2004-09-01), Wang
patent: 2004/0089116 (2004-05-01), Cheng
patent: 2004/0126182 (2004-07-01), Lin
Hail III Joseph J.
Kamrath Alan D.
Muller Bryan
Nikolai & Mersereau , P.A.
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