The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7389978 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2008

Filed:

Feb. 28, 2006
Applicants:

Stephen Rowlay, Sheffield, GB;

Keith M Lombardi, Avon, CT (US);

Alisdair Cumming, Kingstone, GB;

Inventors:

Stephen Rowlay, Sheffield, GB;

Keith M Lombardi, Avon, CT (US);

Alisdair Cumming, Kingstone, GB;

Assignee:

The Stanley Works, New Britain, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

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.


Find Patent Forward Citations

Rowlay, Stephen. (2008). Adjustable clamp (U.S. Patent No. 7389978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7389978

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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