Tools – Wrench – screwdriver – or driver therefor – Having work engaging and force exerting portion inserted...
Reexamination Certificate
2008-03-18
2008-03-18
Thomas, David B (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Having work engaging and force exerting portion inserted...
C081S177600, C007S168000
Reexamination Certificate
active
10565231
ABSTRACT:
A tool device comprising two sides connected by two axles on which one or several functional tools and two covers are arranged. The tool device is configured to provide a stable T-construction by opening a first cover arranged on a first axle, rotating one of the functional tools arranged on the second axle (such as a thread tap) to 90°, closing the first cover and rotating the second cover 180°. The covers preferably include notches for engaging the functional tool rotated to 90° in a fixed position.
REFERENCES:
patent: 2473758 (1949-06-01), Maitlen
patent: 2503380 (1950-04-01), Derby
patent: 4006613 (1977-02-01), Zion
patent: 4010663 (1977-03-01), Rydberg
patent: 4204294 (1980-05-01), Halverson
patent: 5711194 (1998-01-01), Anderson et al.
patent: 6088861 (2000-07-01), Sessions et al.
patent: 2004/0181880 (2004-09-01), McIntosh et al.
patent: WO 99/37446 (1999-07-01), None
Hallberg Hans
Tansbo Owe
Hayes & Soloway P.C.
Thomas David B
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