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. 24, 1984
Filed:
Feb. 05, 1981
Applicant:
Inventors:
Susumu Osaka, Machida, JP;
Minoru Toda, Machida, JP;
Assignee:
RCA Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
160107 ; 49 64 ; 160236 ;
Abstract
A shutter for a skylight or a window comprises a transparent housing and a shutter assembly within the housing. The shutter is formed of louvres comprising light weight S-shaped reinforced foil members pivoted at their ends with light weight pivot pin bearings. A counterbalanced crank arm rotates the louvres by way of one of the pivot bearings.