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. 03, 2024
Filed:
Jan. 14, 2021
Nippon Pillar Packing Co., Ltd., Osaka, JP;
Kiyotaka Ohmae, Osaka, JP;
Masashi Katanaya, Osaka, JP;
Nippon Pillar Packing Co., Ltd., Osaka, JP;
Abstract
A flow passage unitincludes a base plateand a plurality of fluid devicesprovided on the base plate. The plurality of fluid devicesinclude a first fluid devicehaving a first flow passage hole, and a second fluid devicehaving a second flow passage hole. The first fluid deviceis disposed on an upper side of the base plateand detachably provided on the base plate, and the second fluid deviceis disposed on a lower side of the base plateand detachably provided on the base plate. The base platehas a first through holeformed so as to penetrate the base platein a thickness direction of the base plateto provide communication between the first flow passage holeand the second flow passage hole