Tools – Wrench – screwdriver – or driver therefor – Rigid jaws
Reexamination Certificate
2006-04-18
2006-04-18
Thomas, David B. (Department: 3723)
Tools
Wrench, screwdriver, or driver therefor
Rigid jaws
C081S119000, C081SDIG009
Reexamination Certificate
active
07028588
ABSTRACT:
A tool comprises a surface area, the area being printed in one of two different first colors for identifying the tool as one labeled in either the British system or the metric system, and a numeral as a representation of a size of the tool disposed in the area, the numeral having a second color different from the first color of the area for providing a contrast of the numeral to other portions of both the area and the tool. The correct size of the tool thus can be quickly identified. Moreover, a number of embodiments are made possible.
REFERENCES:
patent: 1984839 (1934-12-01), Murray
patent: 2161163 (1939-06-01), Hedgpeth
patent: 4836059 (1989-06-01), Arnold
patent: 4947713 (1990-08-01), Arnold
patent: 4969231 (1990-11-01), Mader et al.
patent: 6257098 (2001-07-01), Cirone
patent: 6393950 (2002-05-01), Crosser
patent: 6761093 (2004-07-01), Chang
patent: 6792831 (2004-09-01), Crosser
patent: 2002/0139224 (2002-10-01), Crosser
patent: 2004/0216566 (2004-11-01), Shih
patent: 2005/0028651 (2005-02-01), Crosser
patent: 03084582 (1991-04-01), None
Liauh W. Wayne
Thomas David B.
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