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:
Jan. 12, 1982
Filed:
Nov. 28, 1979
Applicant:
Inventor:
Laszlo Szalvay, San Carlos, CA (US);
Assignee:
Raychem Corporation, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16Z / ;
U.S. Cl.
CPC ...
285114 ; 285 55 ; 285373 ; 285381 ;
Abstract
The invention is a composite pipe coupling having a corrosion resistant liner which seals pipes to be coupled by the utilization of heat recoverable metallic material and having a complementary external support structure which allows high tensile loading of the coupling.