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:
Aug. 28, 1990
Filed:
Jul. 26, 1989
Applicant:
Inventor:
Chi-Hsueh Hsu, Yung Ho, Taipei, TW;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
160310 ; 160 231 ; 160-5 ;
Abstract
A window blind system for a window comprising a longitudinal casing which is arranged to be transversely fixed to a window frame above a window to be shaded, a roller blind mechanism carrying an opaque blind and mounted to the casing in a position under the casing and a driving assembly and a control circuit and a control unit for operating the roller mechanism unit to roll out or rewind the blind.