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. 20, 2021

Filed:

Feb. 22, 2019
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Michael A. Karram, Flint, MI (US);

Terrence J. Christensen, Franklin, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 43/00 (2006.01); F16B 39/24 (2006.01);
U.S. Cl.
CPC ...
F16B 39/24 (2013.01);
Abstract

A limiting spring washer includes a main body portion and a side portion, which may be a frustoconical, extending from the main body portion. The main body portion defines a washer aperture therethrough. The main body portion is thicker than the side portion. A bolt assembly includes a part defining a part aperture therethrough. A limiter is disposed within the part aperture. A bolt is configured to attach the part to an item. In the bolt assembly, the limiting spring washer is disposed in contact with the limiter, the bolt, and the part. The bolt is configured to apply a total load, a first portion of the total load being absorbed by the part, and a second portion of the total load being absorbed by the limiter.


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