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:
Aug. 30, 2016
Filed:
Nov. 14, 2013
Applicant:
Hung Duc Tran, Rosemead, CA (US);
Inventor:
Hung Duc Tran, Rosemead, CA (US);
Assignee:
COOPER TECHNOLOGIES COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B 21/18 (2006.01); F16B 21/10 (2006.01); F16F 1/32 (2006.01);
U.S. Cl.
CPC ...
F16B 21/10 (2013.01); F16F 1/328 (2013.01);
Abstract
A retaining wave spring includes a first open-loop that has a wall that is substantially planar. The retaining wave spring also includes a second open-loop continuing from an end portion of the first open-loop. The second open-loop has a wall having curved portions. An outer diameter of the first open-loop and an outer diameter of the second open-loop have different sizes.