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. 15, 1994
Filed:
Dec. 04, 1992
Applicant:
Inventors:
William H Rapp, Buena Park, CA (US);
Ira Gaber, West Norwalk, CT (US);
Cooper C Woodring, Topeka, KS (US);
Assignee:
Nien Made Enterprise Co., Ltd., Chang Hua, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B / ;
U.S. Cl.
CPC ...
1601681 ; 1601761 ;
Abstract
A rotary tubular headrail blind comprising a tubular headrail with plurality of suspending ladder sets to support a plurality of horizontal slats in parallel, a tubular foot rail, a tilter to rotate the tubular headrail directly, a lifter to raise the tubular foot rail to any desired level, and a holder with two ends to tie each ladder set's inner and outer ladder tapes to maintain the inner and outer ladder tapes close and parallel with each other when the tubular headrail is rotated so that all slats are kept in a same tilting degree.