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:
Mar. 12, 1985
Filed:
Aug. 16, 1982
Applicant:
Inventors:
Susumu Osaka, Machida, JP;
Midori Sagawa, Sagamihara, JP;
Assignee:
RCA Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
160172 ; 160176 ; 160107 ;
Abstract
A plurality of slats are selectively rotated or folded by a set of self-locking and self-releasing clutch mechanisms coupled to and responsive to the rotation of corresponding rotating threaded shafts.