Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Reexamination Certificate
2007-01-31
2008-09-16
Hail, III, Joseph J. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
C081S060000, C081S177400, C081S490000
Reexamination Certificate
active
07424837
ABSTRACT:
A quick switch hand tool includes a base board, a plate, a shell, and a cover connected together. A driving shaft is rotatably disposed in the base board, the plate, the shell and the cover. A switch means is mounted on the base board and is provided for switching the direction of the driving shaft. A quick actuating member is disposed on the driving shaft and provides the effect of quick actuating.
REFERENCES:
patent: 4627315 (1986-12-01), Lin
patent: 4722252 (1988-02-01), Fulcher et al.
patent: 5522291 (1996-06-01), Liu
patent: 5927158 (1999-07-01), Lin
patent: 5946987 (1999-09-01), Wei
patent: 6101902 (2000-08-01), Wei
patent: 6431034 (2002-08-01), Chen
patent: 6684738 (2004-02-01), Huang
patent: 6748824 (2004-06-01), Chen
patent: 6752047 (2004-06-01), Lee
Taiwan Patent No. 155346, Apr. 1, 1991, 2 pages.
Hail III Joseph J.
Kamrath Alan
Kamrath & Associates PA
Ojini Anthony
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