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. 06, 2022
Filed:
Apr. 23, 2019
Nitto Denko Corporation, Ibaraki, JP;
Yuha Okazaki, Osaka, JP;
Yasuhiro Uda, Osaka, JP;
NITTO DENKO CORPORATION, Osaka, JP;
Abstract
A flow path spacer () of the present disclosure includes a plurality of first linear portions () and a plurality of second linear portions (). There are a first pair (P), a second pair (P), and a third pair (P), the first pair (P) is at least one selected from a pair of the first linear portions () adjacent to each other and disposed at a first interval (W) and a pair of the second linear portions () adjacent to each other and disposed at a first interval (W), the second pair (P) is at least one selected from a pair of the first linear portions () adjacent to each other and disposed at a second interval (W) narrower than the first interval (W) and a pair of the second linear portions () adjacent to each other and disposed at a second interval (W) narrower than the first interval (W), and the third pair (P) is at least one selected from a pair of the first linear portions () adjacent to each other and disposed at a third interval (W) narrower than the second interval (W) and a pair of the second linear portions () adjacent to each other and disposed at a third interval (W) narrower than the second interval (W).