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. 26, 2017
Filed:
Dec. 15, 2012
Kawada Co., Ltd., Shinjuku-ku, Tokyo, JP;
Takeru Saigo, Tokyo, JP;
Shinichi Yanagida, Tokyo, JP;
Kawada Co., LTD., Tokyo, JP;
Abstract
The present invention includes: a base section configured such that, taking the unit edge length Dto be 1 and a cube expressed as 1×1×1 to be one unit size, the base section has a parallelepiped shape in which one or more 1-unit sizes are conjoined, and is composed of an open, hollow face taken to be the bottom, four lateral wallsB, and a roofA; and cylindrical projections having a cylindrical shape and provided on the outer face of one or more of the roofA and the lateral wallsB, with a diameter Dbeing equal to or greater than 0.4 but less than 0.6 with respect to the unit edge length D, and a height being (1−diameter)×(0.4 to 0.5 inclusive).