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:
Jan. 31, 2006
Filed:
Aug. 06, 2003
Wei Chi Chang, Taipei, TW;
Wei Chi Chang, Taipei, TW;
Other;
Abstract
A screen is constructed to have a screen case, a support member fastened to one side of the screen case and a reel pivotally mounted inside the screen case and rolling up a screen body. The reel has a flat inside stop face and a plug member is fixedly fastened to one end of the reel. An axle is suspended inside the reel, the axle having a first end fixedly fastened to the screen case and a second end fastened pivotally with the plug member. A spring member is sleeved onto the axle inside the reel, the spring member having a first end terminating in a projecting portion stopped at the flat inside stop face of the reel and a second end fixedly connected to one end of the axle.