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:
Apr. 23, 2019

Filed:

Nov. 30, 2015
Applicant:

Standard Lifters, Inc., Grand Rapids, MI (US);

Inventors:

Joel T. Pyper, Grand Rapids, MI (US);

Scott M. Breen, Marne, MI (US);

Gordon L. Chaisson, Howell, MI (US);

Jeremie J. Yoder, Grand Rapids, MI (US);

Theodore A. McIntyre, Grandville, MI (US);

Assignee:

STANDARD LIFTERS, INC., Grand Rapids, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 37/04 (2006.01); B21D 37/12 (2006.01); B21D 37/02 (2006.01); B21D 37/08 (2006.01); B21D 37/10 (2006.01); B21D 22/10 (2006.01); B21D 37/14 (2006.01);
U.S. Cl.
CPC ...
B21D 37/12 (2013.01); B21D 22/10 (2013.01); B21D 37/02 (2013.01); B21D 37/04 (2013.01); B21D 37/08 (2013.01); B21D 37/10 (2013.01); B21D 37/14 (2013.01);
Abstract

A guided keeper assembly for metal forming dies includes a base having a mounting face and a fastener aperture to mount the base to an associated die shoe, as well as a central guide aperture. A guide pin having a central portion is closely received in the central guide aperture for precisely guiding reciprocal motion between the die pad and the die shoe. The guide pin has an enlarged head at one end which abuts the base to positively limit travel between the die shoe and the die pad, and a shoulder at an opposite end with an alignment mechanism that precisely locates the guide pin on the die pad. A fastener extends through the fastener aperture in the base to securely connect the same with the die shoe. Another fastener securely connects the second end of the guide pin with the die pad.


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