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.:
Date of Patent:
Oct. 25, 2022
Filed:
Oct. 16, 2020
Applicant:
Standard Lifters, Inc., Grand Rapids, MI (US);
Inventors:
Scott M. Breen, Marne, MI (US);
Joel T. Pyper, Grand Rapids, MI (US);
Assignee:
STANDARD LIFTERS, INC., Grand Rapids, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 21/18 (2006.01); B21D 22/00 (2006.01);
U.S. Cl.
CPC ...
F16B 21/18 (2013.01); B21D 22/00 (2013.01);
Abstract
A collar and shaft assembly utilizing a ring and a multi-stepped groove. The multi-stepped groove permits the ring to be compressed into one groove while the collar is being assembled and then to expand into a different groove that permits the ring to contact surfaces on both the collar and the shaft.