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:
Mar. 27, 2007
Filed:
Jul. 29, 2004
Ming Nien, Changhua Hsien, TW;
Yuche Wen, Gueishan Township, Taoyuan County, TW;
Chih-yao Chang, Taichung, TW;
Ming Nien, Changhua Hsien, TW;
Yuche Wen, Gueishan Township, Taoyuan County, TW;
Chih-Yao Chang, Taichung, TW;
Nien Made Enterprise Co., Ltd., Taichung, TW;
Abstract
A rotator, which is driven by an endless cord member to rotate, is used in a window blind for driving a roller of the window blind. The rotator includes a base having a shaft, a first clamping plate and a second clamping plate rotatably serially mounted on the shaft of the base for clamping the cord member therebetween, and an elastic biasing device provided between the base and one of the first and second clamping plates for urging the first and second clamping plates against each other.