Adjustable clamp

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United States of America Patent

PATENT NO 7131642
SERIAL NO

11394319

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A jaw for a bar clamp and a method of using a bar clamp, the bar clamp including a trigger having a first force applying mechanism to apply a first force against the drive lever at a first point on the drive lever that is remote from the bar as the trigger pivots with respect to the main section to provide low mechanical advantage to the drive lever. The trigger also having a second force applying mechanism to apply a second force against the drive lever at a second point on the drive lever that is closer to the bar than the first point as the trigger pivots with respect to the main section to provide high mechanical advantage to the drive lever.

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Patent Owner(s)

Patent OwnerAddress
THE STANLEY WORKS1000 STANLEY DRIVE NEW BRITAIN CT 06053

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cumming, Alisdair Kingstone, GB 3 46
Lombardi, Keith M Avon, CT 30 386
Rowlay, Stephen Sheffield, GB 41 713

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