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. 26, 1986
Filed:
Jul. 12, 1985
Applicant:
Inventors:
Spiros G Raftis, Pittsburgh, PA (US);
George W Merritt, Akron, OH (US);
Assignee:
Red Valve Co., Inc., Carnegie, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137846 ; 137847 ; 137850 ;
Abstract
A tide gate valve has staggered pads embedded therein to provide sufficient strength to resist sagging and inversion, and to provide sufficient flexibility to promote an easy opening of the valve.
Raftis, Spiros. (1986). Inversion-resistant, readily-openable tide gate valve (U.S. Patent No. 4607663). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4607663
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile