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:
Jun. 11, 1985
Filed:
Nov. 23, 1983
Applicant:
Inventor:
Irving D Press, West Orange, NJ (US);
Assignee:
UMC Industries, Inc., Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 55 ; 285149 ; 285156 ; 2915 / ; 138147 ;
Abstract
Molded plastic liners for pipe spools and fittings are provided with embedded structural anchors having externally projecting parts that are secured to the metal housing by various mechanical fastening arrangements. In a series of embodiments they are welded into the welded seams of the metal housing for the component. Operation under high vacuum is ensured without liner constriction.