Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2006-09-19
2010-02-02
Shakeri, Hadi (Department: 3727)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S124500
Reexamination Certificate
active
07654175
ABSTRACT:
A tool for rotating fasteners has an inner body with a cavity in a forward end, the cavity being configured to engage the head of a fastener. An outer socket has a cavity in a forward end, the cavity being configured to engage the head of a fastener, and the outer socket is coaxial with and slidably carried on the inner body. The outer socket is movable between retracted and extended positions, the retracted position locating the cavity of the inner body in a position for engagement of the head of a fastener, the extended position locating the cavity of the outer socket in a position for engagement of the head of a fastener.
REFERENCES:
patent: 1471451 (1923-10-01), Crimp
patent: 1626730 (1927-05-01), Haynes
patent: 4840094 (1989-06-01), Macor
patent: 5163344 (1992-11-01), Mathers
patent: D338380 (1993-08-01), Hermanson
Shakeri Hadi
Walton James E.
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