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.

Date of Patent:
May. 26, 2015

Filed:

Mar. 21, 2007
Applicants:

Christopher Thompson, Franklin, WI (US);

Michael Foster, Kenosha, WI (US);

Inventors:

Christopher Thompson, Franklin, WI (US);

Michael Foster, Kenosha, WI (US);

Assignee:

Snap-on Incorporated, Kenosha, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 13/46 (2006.01);
U.S. Cl.
CPC ...
B25B 13/463 (2013.01);
Abstract

A dual-pawl ratchet wrench mechanism is disclosed having a stop mechanism for limiting over-travel of a reversing lever for selecting drive directions. The stop mechanism is formed on a disc is selectively engageable with first and second pawls to move the pawls into and out of engagement with a ratchet gear to determine a torque drive direction, the ratchet gear capable of providing torque to a working piece in the selected drive direction. The design simplifies manufacturing. Additionally, the reversing lever is assembled with the mechanism in a manner to improve sealing.


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