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:
Oct. 22, 2024
Filed:
Oct. 26, 2021
Applicant:
Fujikin Incorporated, Osaka, JP;
Inventors:
Kenta Kondo, Osaka, JP;
Toshiyuki Inada, Osaka, JP;
Tomohiro Nakata, Osaka, JP;
Kazunari Watanabe, Osaka, JP;
Tomoki Nakada, Osaka, JP;
Assignee:
FUJIKIN INCORPORATED, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/12 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 7/126 (2013.01); F16K 31/1221 (2013.01);
Abstract
A diaphragm includes: a metal thin plate; and a thin film layer formed over an entirety of a surface on one side of the thin plate.