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:
Jan. 27, 2026
Filed:
Oct. 06, 2022
Applicant:
Valco Instruments Company, Inc., Houston, TX (US);
Inventor:
Martin P. Brisbin, Houston, TX (US);
Assignee:
Valco Instruments Company, Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/60 (2006.01); F16H 25/20 (2006.01); G01N 30/02 (2006.01);
U.S. Cl.
CPC ...
G01N 30/6047 (2013.01); F16H 25/20 (2013.01); F16H 2025/204 (2013.01); G01N 2030/027 (2013.01);
Abstract
A rod-style linear actuator for use with a housing associated with an axially-rotatable hollow internally-threaded shaft and a piston-driven device is provided where small, precise movement is necessary. The actuator includes a body, a lead screw engaging the axially-rotatable hollow internally-threaded shaft and terminating in a piston, and an anti-rotation device extending from to the lead screw and engaging one of the body or an opposing second body.
Brisbin, Martin. (2026). Linear actuator for chromatography (U.S. Patent No. 12535467). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12535467
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile