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:
Mar. 23, 2021
Filed:
Nov. 14, 2018
Applicant:
Donald E. Wheatley, Holland, MI (US);
Inventor:
Donald E. Wheatley, Holland, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 65/74 (2006.01); B29C 70/46 (2006.01); B29C 70/32 (2006.01); B29C 53/56 (2006.01); B29C 43/02 (2006.01); F16F 1/366 (2006.01); B29L 31/00 (2006.01); F16F 1/34 (2006.01); F16F 1/02 (2006.01); B21D 11/10 (2006.01); B21D 53/16 (2006.01); F16F 1/32 (2006.01);
U.S. Cl.
CPC ...
F16F 1/34 (2013.01); B21D 11/10 (2013.01); B21D 53/16 (2013.01); B29C 43/021 (2013.01); B29C 53/56 (2013.01); B29C 53/564 (2013.01); B29C 65/74 (2013.01); B29C 70/32 (2013.01); B29C 70/462 (2013.01); F16F 1/021 (2013.01); F16F 1/028 (2013.01); F16F 1/328 (2013.01); F16F 1/366 (2013.01); B29C 2043/029 (2013.01); B29L 2031/774 (2013.01); F16F 2224/02 (2013.01); F16F 2224/0241 (2013.01); F16F 2226/04 (2013.01); F16F 2226/041 (2013.01); F16F 2226/045 (2013.01); F16F 2234/02 (2013.01); F16F 2234/06 (2013.01); F16F 2238/026 (2013.01);
Abstract
A method of making a carbon fiber wave spring includes forming a disc-shaped ring from prepreg carbon fibers. The disc-shaped ring is then formed into a desired wave shape. The disc-shaped ring in the wave shape is then cured to form a wave spring.