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. 04, 1980
Filed:
Sep. 18, 1978
Applicant:
Inventors:
Franz-Josef Wolf, Bad Soden-Salmunster, DE;
Dieter Roth, Schluchtern-Kressenbach, DE;
Assignee:
WOCO Franz-Josef Wolf & Co., Bad Soden-Salmunster, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16J / ;
U.S. Cl.
CPC ...
277219 ; 277101 ; 277D / ;
Abstract
A sealing ring assembly particularly well suited for use in concrete pipes through which a liquid is flowed includes a gasket ring and a locking ring which cooperates therewith. The gasket ring is comprised of a resilient material and defines a recess which receives a plastic locking ring which is preferabbly formed by injection molding.