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:
Aug. 30, 1977
Filed:
Dec. 15, 1975
Applicant:
Inventors:
Joel Gary Feldstein, Alliance, OH (US);
Jeffrey Forsha Martin, Alliance, OH (US);
Assignee:
The Babcock & Wilcox Company, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
138 90 ; 138 89 ;
Abstract
The invention relates to a hydrotest plug useful in testing the structural integrity of pressure tube arrangements, piping and the like as well as a method for using the same. The hydrostatic test plug comprises a conventional plug with internal passages providing conduit means for injection of a fluid adhesive, air escape means and centering means.