Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Reexamination Certificate
2007-10-16
2007-10-16
Thomas, David B (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
C081S177400, C007S168000, C007S138000
Reexamination Certificate
active
11317052
ABSTRACT:
A tool set includes a pivot unit extending in a first direction, and at least two tool units, each of which includes two tool members attached rotatably to the pivot unit. Each of the tool members includes a tool head, a tool body connected to the tool head and extending in a second direction transverse to the first direction, and a connecting head connected to the tool body and having the pivot unit extending rotatably therethrough. The tool members of each of the tool units are disposed adjacent to each other such that the tool bodies of the tool members are disposed side by side in a third direction transverse to the first and second directions, and such that the connecting heads of the tool members are disposed side by side in the first direction.
REFERENCES:
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patent: 6286168 (2001-09-01), Woodruff et al.
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patent: 6574817 (2003-06-01), Wu
patent: 6622329 (2003-09-01), Ostor et al.
patent: 6751819 (2004-06-01), Chuang
patent: 6988288 (2006-01-01), Wang
patent: 7047847 (2006-05-01), Chuang
patent: 7146889 (2006-12-01), Kang
Giant Manufacturing Co. Ltd.
Thomas David B
LandOfFree
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