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:
Nov. 18, 2025
Filed:
May. 12, 2021
Archem Inc., Tokyo, JP;
Toshimitsu Shinohara, Tokyo, JP;
Yoshiyuki Takahashi, Tokyo, JP;
Yukiko Yamaguchi, Tokyo, JP;
Satoshi Ienaga, Tokyo, JP;
Archem Inc., Tokyo, JP;
Abstract
A porous structural bodymade of flexible resin or rubber, the porous structural body includes a skeleton partthroughout its entirety. The skeleton part includes a plurality of bone partsB and a plurality of coupling partsJ coupling end parts of the plurality of respective bone parts with each other. The skeleton part has a plurality of annular partseach constituted of the plurality of bone parts and the plurality of coupling parts into an annular shape. Each annular part zones a virtual surface Vby its inner peripheral side edge part. At least a part of each of one or a plurality of the virtual surfaces is covered with one or a plurality of partially connected films. Each of the one or plurality of partially connected films is connected to only a part of the annular part in a peripheral direction.