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:
Sep. 07, 1982
Filed:
Mar. 19, 1981
Applicant:
Inventors:
Larry K Hanson, Los Alamitos, CA (US);
Silvano A Bosdachin, Downey, CA (US);
Assignee:
The Fluorocarbon Company, Los Alamitos, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
2772 / ; 2772 / ; 277164 ;
Abstract
A pair of closed loop spring elements such as Belleville washers stacked in opposing relation within a resilient U-shaped jacket so that the jacket legs are spread by the spring elements to form sealing surfaces when compressed between two members such as an engine head and block.