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:
Jul. 16, 2019
Filed:
Dec. 24, 2015
Applicant:
American Cast Iron Pipe Company, Birmingham, AL (US);
Inventor:
Stephen L. DeBoalt, Pelham, AL (US);
Assignee:
American Cast Iron Pipe Company, Birminghamn, AL (US);
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/16 (2006.01); F16L 21/03 (2006.01); B29C 45/14 (2006.01); F16L 17/03 (2006.01); F16L 17/035 (2006.01);
U.S. Cl.
CPC ...
F16L 21/03 (2013.01); B29C 45/14 (2013.01); B29C 45/16 (2013.01); B29C 45/1676 (2013.01); F16L 17/03 (2013.01); B29C 45/14418 (2013.01); B29C 2045/14459 (2013.01); F16L 17/035 (2013.01);
Abstract
Pipe joints and more particularly circular push-on type pipe joints including a flexible gasket having both hard and soft portions and where the soft portion overlaps a flange and an inner curved section of the hard portion.