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:
Sep. 13, 1994
Filed:
Mar. 16, 1993
Applicant:
Inventors:
Alfeo Goglio, Melegnano, IT;
Valentino Pistone, Bollate, IT;
Assignee:
Snam S.p.A., Milan, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
138 99 ; 138167 ;
Abstract
A method for repairing local damage to pipelines by applying a cylindrical cladding consisting of two cylindrical half-shells welded together to create an interspace, which is sealed by applying gaskets forced against the circular edges of the cladding, after which resin is injected into the interspace at high pressure.