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:
Apr. 07, 2015
Filed:
May. 03, 2013
Applicant:
Uni-soleil Ent. Co., Ltd., Tainan, TW;
Inventor:
Yu-Ting Kao, Tainan, TW;
Assignee:
Uni-Soleil Ent. Co., Ltd., Tainan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 9/56 (2006.01); E06B 9/44 (2006.01); E06B 9/42 (2006.01); E06B 9/78 (2006.01); E06B 9/90 (2006.01);
U.S. Cl.
CPC ...
E06B 9/44 (2013.01); E06B 9/42 (2013.01); E06B 9/78 (2013.01); E06B 2009/785 (2013.01); E06B 2009/905 (2013.01);
Abstract
An improvement of roller blinds controller is provided, it mainly comprises a cylindrical rod passing through a side cover and fixing therewith; a bead chain sprocket and a number of torsion springs fitted on the cylindrical rod, and an outer sleeve cover fitted on the outside, wherein: the cylindrical rod has a ridge portion protruded from the circumferential surface thereof, while the side cover has a has a central aperture with a annular edge portion, the cylindrical rod can be fixed with the side cover by the snap-fitting of the annular edge portion between the flange portion and the ridge portion.