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. 19, 1986
Filed:
Apr. 05, 1983
Applicant:
Inventors:
Terrence J Kolenc, Eastlake, OH (US);
Carl R Bork, Jr, Euclid, OH (US);
William C Steiss, Parma, OH (US);
Earl D Shufflebarger, Mentor, OH (US);
William P Tobbe, Lyndhurst, OH (US);
Assignee:
Nupro Company, Willoughby, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ;
U.S. Cl.
CPC ...
1375563 ; 251284 ; 2513352 ; 116208 ;
Abstract
A valve including indicating means for indicating overtravel of an operating member beyond its normally closed position for warning that replacement of a seal is necessary. A diaphragm valve has a diaphragm of a material which withstands repeated flexing and is clamped in a unique manner.