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:
Apr. 22, 2008
Filed:
May. 05, 2003
Michael D. Posson, Midland, TX (US);
Michael D. Posson, Midland, TX (US);
Robroy Industries, Inc., Verona, PA (US);
Abstract
The liner assembly () is for use in a joint between two pipe segments. The assembly () includes a first ring member (), a second ring member () and a corrosion barrier ring (). The first ring member () is configured to cooperate with a first liner () inserted in a first pipe segment (). The second ring member () is configured to cooperate with a second liner () inserted in a second pipe segment () to be joined to the first pipe segment (). The corrosion barrier ring (is disposed between and cooperates with the first ring member () and second ring member (). The corrosion barrier ring () includes opposing indented ends () cooperating with the second ends () of the first and second ring members (). The second ends () of the first and second ring members () define corresponding registering shapes to cooperate with the opposing indented ends () of the corrosion barrier ring ().