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:
Oct. 31, 2017
Filed:
Feb. 25, 2015
Applicant:
Press-seal Gasket Corporation, Fort Wayne, IN (US);
Inventors:
Jimmy Dean Gamble, Avilla, IN (US);
Robert Ryan Slocum, Fort Wayne, IN (US);
Assignee:
Press-Seal Corporation, Fort Wayne, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/00 (2006.01); F16L 25/00 (2006.01);
U.S. Cl.
CPC ...
F16L 25/0054 (2013.01); F16J 15/00 (2013.01);
Abstract
A gasket is adapted for sealing a joint between bell and spigot ends of corrugated pipes. The gasket generally includes a pair of seal lobes which provide a redundant double seal, together with an anchoring portion sized to be received in a trough defined by the pipe corrugation and at least one anti-roll lip adapted to engage the anchoring corrugation.