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. 26, 1989
Filed:
Nov. 25, 1987
Applicant:
Inventors:
Gerald Rockower, Brooklyn, NY (US);
Ronald P Brigando, Brooklyn, NY (US);
Assignee:
Brooklyn Union Gas Company, Brooklyn, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
137115 ; 137315 ;
Abstract
Process and apparatus for plugging or plugging and servering gas service lines may be deployed from a building without requiring access to either the utility service main or main tee connections. The processes are intended to be undertaken while gas is being supplied to the service. The apparatus also allows service lines to be relined under these conditions without requiring direct access to either the utility service main or main tee connections.