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:
Dec. 09, 2008
Filed:
May. 25, 2005
Sumitaka Sasaki, Tokyo, JP;
Toshikazu Okita, Tokyo, JP;
Eiji Sakuma, Tokyo, JP;
Nichibei Co., Ltd., Tokyo, JP;
Abstract
To provide a blind slat resistant to bending with keeping good rotation of a slat. The slat () is formed with a lift cord passing hole () through which a lift cord passes, and when a length of the lift cord passing hole () in a slat width direction is b, a slat width is a, and a slat crown height is e, is satisfied, and the slat () is formed with a protrusion (), which crosses an extension line () of the lift cord passing hole () and protrudes beyond a general plane () of the slat, the extension line () connecting an edge () of the lift cord passing hole () in the slat width direction and an edge () of the slat () in the slat width direction.