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:
Dec. 22, 1992
Filed:
Feb. 07, 1992
Applicant:
Inventor:
L Ike Ezekoye, Wilkinsburg, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251367 ; 1375278 ;
Abstract
Apparatus for sealingly enclosing a primary seal of check valves in which a housing is placed over a portion of the check valve for preventing seepage from the check valve. The valve includes a tubular extension having an open end, a cap closing the tubular extension open end, and a housing enclosing and surrounding the tubular extension to sealingly enclose a portion of the tubular extension.