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:
May. 19, 2020
Filed:
Nov. 26, 2015
Achilles Corporation, Tokyo, JP;
Masayuki Nishijima, Tokyo, JP;
Takayuki Tachikawa, Tokyo, JP;
ACHILLES CORPORATION, Tokyo, JP;
Abstract
A ring spacer interposed between plate-shaped objects above and below in a container for storing and transporting the plate-shaped objects when a plurality of plate-shaped objects is stored in an up-and-down direction includes a ring-shaped abutment portion and a control portion. An upper face and a lower face in the abutment portion have an approximately flat shape and the upper face in the abutment portion abuts against a lower face of a peripheral edge portion of the plate-shaped object. The lower face in the abutment portion abuts against an upper face of the peripheral edge portion of the plate-shaped object. The control portion includes a control portion upper face positioned to protrude further upward than the support face of the abutment portion and a control portion lower face positioned at an appropriate location in a thickness direction of the abutment portion.