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. 29, 2005
Filed:
Jan. 20, 2004
Applicant:
Wen-han Chang, Taipei, TW;
Inventor:
Wen-Han Chang, Taipei, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H075/48 ;
U.S. Cl.
CPC ...
Abstract
A multi-stages retractable coiling cord is disclosed. The coiling cord comprises a front cover, a spiral spring, a sliding disc, a retraction cord, a positioning bead and a rear cover. The cord is retracted and is positioned once when the sliding disc rotates once. A slight pull will allow the coiling cord to release from engaging.