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. 17, 2012
Filed:
Mar. 19, 2009
Ju-sheng Cheng, Taichung, TW;
Yu-che Wen, Taoyuan County, TW;
Ju-Sheng Cheng, Taichung, TW;
Yu-Che Wen, Taoyuan County, TW;
Nien Made Enterprises Co., Ltd., Taichung, TW;
Abstract
A cord lock of the window blinds or shade includes a box having a chamber therein, an engaging block on an outer side, a first opening for a cord exiting the box, a second opening for the cord entering the box, a fixed locking portion on the outer side, and a flexible locking portion opposite the fixed locking portion; and a movable driving wheel, which is received in the chamber of the box, to be moved between a lock position, in which the movable driving wheel is moved toward the engaging block to clip the cord therebetween, and a release position, in which the movable driving wheel is moved away from the engaging block to release the cord. The fixed locking portion provides the box fixing to the top rail with a strong strength, and the flexible locking portion provides an easy way to mount the box on the top rail.