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:
Apr. 19, 2022
Applicant:
Phc Holdings Corporation, Tokyo, JP;
Inventors:
Yuta Sakai, Saitama, JP;
Masaki Yoshida, Gunma, JP;
Kousuke Honda, Ehime, JP;
Akito Sawai, Mie, JP;
Megumi Onda, Tokyo, JP;
Assignee:
PHC HOLDINGS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 23/30 (2006.01); B05B 17/06 (2006.01); C12M 3/00 (2006.01);
U.S. Cl.
CPC ...
G01F 23/30 (2013.01); B05B 17/0607 (2013.01); C12M 3/00 (2013.01);
Abstract
This liquid surface detection device comprises: a liquid retention part in which hydrogen peroxide water is retained, the hydrogen peroxide water to be atomized by a vibrating plate in which a through-hole is provided; a float positioned inside the liquid retention part; and a sensor that detects, via the float, the arrival of the liquid surface of the hydrogen peroxide water retained in the liquid retention device at a prescribed position.