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:
Nov. 18, 1986
Filed:
Sep. 13, 1985
Applicant:
Inventor:
William J Zlotski, Canyon Country, CA (US);
Assignee:
HR Textron Inc., Valencia, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ; F16K / ;
U.S. Cl.
CPC ...
137315 ; 1375395 ; 137540 ; 1374542 ;
Abstract
A positive retainer for assuring maintenance of a desired position of a check valve within a flow path within a body. The retainer is a threaded member which engages threads internally disposed within a hollow plug used to secure a check valve in a non-threaded fashion within a bore within a body through which fluid is to flow. The threaded member includes means for permitting the liquid to flow in a substantially unimpeded manner.