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. 03, 1985
Filed:
May. 02, 1983
Applicant:
Inventor:
Sangchol An, Rolling Heights, CA (US);
Assignee:
Purex Pool Products, Inc., Lakewood, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
25112912 ; 251248 ; 74406 ;
Abstract
Apparatus usable in controlling, both automatically and manually, a valve stopper movable between first and second positions to control fluid flow through the valve, comprises