Hand tool handle modification system

Details Hand tool handle modification system Hand tool handle modification system

2001-05-23

2004-05-11

Sandy, Robert J. (Department: 3677)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Handle, handle component, or handle adjunct

Handle with ergonomic structure enhancements such as...

C016S110100, C016SDIG001

Reexamination Certificate

active

06732411

ABSTRACT:

BACKGROUND OF THE INVENTION
This invention is directed to hand tools for pounding, chopping or swinging, such as hammers and hatchets. The invention addresses the problem of how to maximize control of the tool and minimize fatigue to the user of the tool.


REFERENCES:
patent: 3773375 (1973-11-01), Nehls
patent: 4072311 (1978-02-01), Bertucci
patent: 4369546 (1983-01-01), Zientara
patent: 4644740 (1987-02-01), Lee
patent: 5018734 (1991-05-01), Allsop
patent: 5529357 (1996-06-01), Hoffman
patent: 5609175 (1997-03-01), Gerry et al.
patent: 6082795 (2000-07-01), Fornelli
patent: 6305051 (2001-10-01), Cho

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