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:
Dec. 04, 2001
Filed:
Jan. 12, 1999
Applicant:
Inventors:
Paul Metcalfe, Solon, OH (US);
Craig A. Homberg, Cuyahoga Falls, OH (US);
Walter G. Lockard, Hudson, OH (US);
Assignee:
The Lamson & Sessions Co., Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 3/714 ;
U.S. Cl.
CPC ...
F16L 3/714 ;
Abstract
A coupling assembly for conduit or pipe comprising a first coupling member, a second coupling member and a locking member. The first coupling member is optionally a tubular component and the second coupling member or coupler is optionally a belled component. The present invention is also optionally provided with an annular sealing member.
Quick Actions:
Metcalfe, Paul. (2001). Coupling assembly having enhanced axial tension strength (U.S. Patent No. 6325424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6325424
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile