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:
Dec. 21, 1999
Filed:
Feb. 20, 1996
Applicant:
Inventors:
Frank Jo Raymond, Jr, Houston, TX (US);
Michael John Bertoja, Houston, TX (US);
Francis William Johnston, Houston, TX (US);
David Wayne Gent, Houston, TX (US);
Assignee:
Bray International, Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ;
U.S. Cl.
CPC ...
25112912 ; 7441 / ; 7442 / ; 74423 ; 74425 ; 74625 ; 25112903 ; 251248 ; 2512495 ;
Abstract
There is disclosed an actuator for a rotary valve, such as a butterfly valve which rotates a quarter of a turn between open and closed positions. The actuator includes a drive mechanism releasably attachable to the stem of the valve for rotating it in response to operation of a reversible electric motor.
Raymond, Jr, Frank. (1999). Valve actuator (U.S. Patent No. 6003837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6003837
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile