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:
Feb. 18, 1986
Filed:
Dec. 28, 1984
Applicant:
Inventor:
Edward G Holtgraver, Spring, TX (US);
Assignee:
Keystone International, Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ;
U.S. Cl.
CPC ...
251 98 ; 16DI / ; 1611 / ; 74543 ; 74527 ; 251297 ; 251305 ; 403 93 ;
Abstract
A positioning assembly for a rotatable valve having a valve body, a rotatable valve element and a valve stem rotatable with the valve element, the assembly including a handle with an engagement portion for engaging the valve stem and a positioning or indexing member carried by the valve body, positioning of the valve element being accomplished by flexure of the handle and selective engagement or disengagement with the positioning or indexing member.
Holtgraver, Edward. (1986). Positioning assembly for use with rotatable valves (U.S. Patent No. 4570901). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4570901
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile