Tools – Wrench – screwdriver – or driver therefor – Handle clutched to head
Reexamination Certificate
2005-08-09
2005-08-09
Shakeri, Hadi (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle clutched to head
C081S063100, C081S058400, C192S043200
Reexamination Certificate
active
06925912
ABSTRACT:
A operating device for a screwdriver includes a body partially secured in a handle of the screwdriver, a barrel partially and pivotally received in the body and a controller pivotally mounted on the body for controlling an operated direction of the operating device.
REFERENCES:
patent: 5974915 (1999-11-01), Chou
patent: 6250183 (2001-06-01), Chiang
patent: 6349619 (2002-02-01), Liao
patent: 6658970 (2003-12-01), Shiao
Rosenberg , Klein & Lee
Shakeri Hadi
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