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.

Date of Patent:
Sep. 30, 1997

Filed:

Oct. 27, 1995
Applicant:
Inventors:

Walter Booth, East Hanover, NJ (US);

Alan R Levin, Somerville, NJ (US);

Assignee:

H-Tech, Inc., Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137 15 ; 137240 ; 1372695 ; 137271 ; 1375274 ; 1375278 ;
Abstract

A swing check valve, which is adapted for automatically inhibiting back flow of fluid from an outlet thereof to an inlet thereof, includes a clapper member and a housing. The housing has a first body portion, which includes its own valve seat and its own mounting mechanism adapted to removably mount the clapper member therefrom when the first body portion is positioned adjacent to the inlet of the valve. The housing also has a second body portion, which includes its own valve seat and its own mounting mechanism adapted to removably mount the clapper member therefrom when the second body portion is positioned adjacent to the inlet of the valve. The first and second body portions are removably connected to each other in an end-to-end fashion and are interchangeable with each other, whereby each body portion may be utilized as a replacement for the other body portion.


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