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:
May. 28, 1985
Filed:
Sep. 25, 1984
Applicant:
Inventor:
William D Doyle, Elmhurst, IL (US);
Assignee:
Felt Products Mfg. Co., Skokie, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
2772 / ; 277180 ; 277D / ;
Abstract
A gasket of improved compressibility and recovery characteristics, and high temperature resistance. The gasket has a central annular core having upper and lower generally flat face portions, and first and second annular sheet members having an upwardly projecting and downwardly facing annular embossment respectively, each defining a concave recess facing the associated flat face portion. The sheet members are secured to the core. A high temperature resistant filler material of high recovery characteristics is provided and trapped in each of the recesses in confronting relation to the respective flat face portions.