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.

Date of Patent:
Jun. 22, 2021

Filed:

Jan. 13, 2020
Applicant:

Disco Corporation, Tokyo, JP;

Inventor:

Shinichi Namioka, Tokyo, JP;

Assignee:

DISCO CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/00 (2006.01); C02F 103/34 (2006.01);
U.S. Cl.
CPC ...
C02F 1/001 (2013.01); C02F 2103/346 (2013.01); C02F 2201/001 (2013.01); C02F 2303/24 (2013.01);
Abstract

A waste fluid treatment apparatus removing processing debris from a processing waste fluid discharged from a processing apparatus. The waste fluid treatment apparatus includes a fluid bath storing the processing waste fluid, an inflow port through which the processing waste fluid is introduced to the fluid bath, a collecting area having an inclined surface for depositing the processing debris at a predetermined portion of a bottom of the fluid bath in a concentrated manner, a vacuum pump discharging the processing debris deposited in the collecting area to an outside of the fluid bath, and an outflow port through which a processing waste fluid obtained by removing the processing debris is discharged.


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