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. 02, 2010
Filed:
Apr. 19, 2005
Atsushi Sumi, Itoigawa, JP;
Atsushi Sumi, Itoigawa, JP;
Shin-Etsu Polymer Co., Ltd., Chuo-Ku, Tokyo, JP;
Abstract
A container bodyfor accommodating a multiple number of precision substrates in alignment, a door element for opening and closing the open front of container bodyand a multiple number of positioning partsarranged on the bottom of container bodyare provided. Each positioning partis formed as a concave portion with a pair of parallel ribsformed on the bottom surface of container bodyand inner surfacesof curved portionsof a trackformed in a bottom plate. Inner surfacesof trackare formed to be inclined linearly becoming gradually wider downwards from their top while the upper ends of inner surfacesare extended to an opposing arealocated between the lower ends of paired parallel ribs