Fastener-driving tool assembly

Details Fastener-driving tool assembly Fastener-driving tool assembly

2005-12-06

2005-12-06

Ackun, Jr., Jacob K. (Department: 3723)

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

C081S177850, C081S177200

Reexamination Certificate

active

06971292

ABSTRACT:
A fastener-driving tool assembly includes a fastener-driving member and a coupling device. The fastener-driving member includes a first end and a second end for driving a fastener. The first end of the fastener-driving member includes a polygonal opening. The coupling device includes a first member and a second member. The second member has a polygonal end securely engaged with the polygonal opening of the fastener-driving member. The first member includes an end for engaging with the other end of the second member. The other end of the first member includes a polygonal engaging hole for engaging with one of an extension rod, a handle, and a polygonal first end of a second member of a similarly constructed coupling device.

REFERENCES:
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patent: 4774862 (1988-10-01), Scull
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patent: 6295898 (2001-10-01), Hsieh
patent: 6324947 (2001-12-01), Jarvis
patent: 6382058 (2002-05-01), Owoc
patent: 6805029 (2004-10-01), Foster et al.

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