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. 23, 1993
Filed:
Aug. 12, 1991
Applicant:
Inventors:
John P Nicholson, Shoreview, MN (US);
Timothy J Nicholson, Roseville, MN (US);
Assignee:
ADDCO Manufacturing, Inc., St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74 8915 ; 7442 / ; 185 / ; 251 69 ;
Abstract
A power operated linear actuator for remote operation of a machine. A cylinder frame containing a motor and a step-down gear train, a push-pull rod connected with a threaded nut movable along a high-pitch screw threaded shaft in the cylinder frame and an electromagnet clutch between the gear train and the screw shaft.
Nicholson, John. (1993). Actuator for remote control (U.S. Patent No. 5187993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5187993
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile