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:
Feb. 16, 2010

Filed:

Dec. 27, 2006
Applicants:

Jon M. Shimota, Stillwater, MN (US);

Bryan L. Rogers, Forest Lake, MN (US);

Inventors:

Jon M. Shimota, Stillwater, MN (US);

Bryan L. Rogers, Forest Lake, MN (US);

Assignee:

Wilson Tool International Inc., White Bear Lake, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 37/04 (2006.01); B21D 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a press brake tool having a retractable safety key. In some embodiments, the tool includes a lock that can positively lock the safety key in an extended position. Different lock assemblies of this nature are provided. Also provided is a combination including a press brake tool and a tool holder. In some embodiments, the invention provides a press brake tool having a retractable safety key with an engagement portion having a tapered leading region (adapted to facilitate mounting the tool in a recess of a tool holder) and a tapered trailing region (adapted to facilitate dismounting the tool from the recess of the tool holder). Methods of use are also provided.


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