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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.:

US 4691584 B1

PDFFull Text
Date of Patent:
Sep. 08, 1987

Filed:

Feb. 14, 1986

Actuator for remote devices or the like

Applicant:
Inventors:

Tatsuyuki Takaishi, Yokohama, JP;

Fumio Kobayashi, Ayase, JP;

Keizaburo Usui, Yokohama, JP;

Tsutomu Kagiyama, Yokohama, JP;

Assignee:

Ohi Seisakusho Co., Ltd., Yokohama, JP;

Attorney:

Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans

Primary Examiner:

Dennis L Taylor

Int. Cl.
CPC ...
G05G / ; F16C / ;
U.S. Cl.
CPC ...
7447 / ; 7450 / ;
Abstract

In order to render an actuator which is capable of selectively operating two remotely arranged latches or the like devices highly compact, the device is provided with a reversible motor, a reduction gear and a clutch arrangement which includes a solenoid coil. In some embodiments the clutch includes a two stage arrangement which permits a small power economical solenoid arrangement to be used. The invention further features the use of a compact reduction gear which includes two ring gears and stepped pinion gears.

Find Patent Forward Citations

Takaishi, Tatsuyuki. (1987). Actuator for remote devices or the like (U.S. Patent No. 4691584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4691584

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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