Tools – Wrench – screwdriver – or driver therefor – Handle or shank
Reexamination Certificate
2006-01-17
2008-03-11
Thomas, David B. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Handle or shank
C081S125100, C081S177200
Reexamination Certificate
active
07340984
ABSTRACT:
A multi-functional hand tool comprises a hand tool body which has a handle; each of two ends of the handle having a connecting unit for connecting various assembly so that the hand tool has various functions. At least one connecting unit is formed with a recess. At least one connecting unit is formed with a polygonal connection portion. The handle is formed with a pivotal portion. The pivotal portion is installed at one third of the handle.
REFERENCES:
patent: 759948 (1904-05-01), Weston
patent: 853930 (1907-05-01), Miller
patent: 1323056 (1919-11-01), Hofmann
patent: 1578114 (1926-03-01), Fegley
patent: 1796083 (1931-03-01), Carlberg
patent: 1811137 (1931-06-01), Kress
patent: 3114401 (1963-12-01), Johnson
patent: 4056020 (1977-11-01), Coviello
patent: 4334445 (1982-06-01), Timewell
patent: 4727782 (1988-03-01), Yang
patent: 5485769 (1996-01-01), Olson et al.
patent: 5522287 (1996-06-01), Chiang
patent: 5568757 (1996-10-01), Lewis
patent: 5685208 (1997-11-01), Tidwell
patent: 5743737 (1998-04-01), Hawn et al.
patent: 5904077 (1999-05-01), Wright et al.
patent: D433295 (2000-11-01), Houpe
patent: 6257104 (2001-07-01), Jarrett
patent: 6269717 (2001-08-01), Bollinger
patent: 6354176 (2002-03-01), Nordlin
patent: 6626071 (2003-09-01), Kesinger et al.
patent: D510847 (2005-10-01), McKnight
patent: 7024970 (2006-04-01), Boman
patent: 7040200 (2006-05-01), Lin
patent: 7044028 (2006-05-01), Lozano et al.
patent: 2004/0020329 (2004-02-01), Boman
patent: 2006/0230885 (2006-10-01), Olson
patent: 2155831 (1985-10-01), None
patent: 2160137 (1985-12-01), None
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