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:
Apr. 09, 2024

Filed:

May. 25, 2021
Applicant:

Yamashin-filter Corp., Kanagawa, JP;

Inventor:

Youichi Nodomi, Kanagawa, JP;

Assignee:

YAMASHIN-FILTER CORP., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 35/18 (2006.01); B01D 29/21 (2006.01); B01D 29/90 (2006.01); B01D 29/92 (2006.01); B01D 35/30 (2006.01); B01D 53/94 (2006.01);
U.S. Cl.
CPC ...
B01D 35/18 (2013.01); B01D 29/21 (2013.01); B01D 29/902 (2013.01); B01D 29/925 (2013.01); B01D 35/30 (2013.01); B01D 53/9418 (2013.01);
Abstract

A filter case that internally includes a filter element including a filtration member having a substantially cylindrical shape that filters the liquid and an inner tube having a substantially cylindrical shape provided inside the filtration member. The inner tube includes a partition plate that covers a hollow portion of a side surface. A heater provided on a bottom surface of the filter case includes a substantially rod-shaped heating unit. The heating unit is inserted into a space surrounded by the side surface and the partition plate of the inner tube via a first hole formed at a position overlapping with the hollow portion of the inner tube in the first plate that covers a lower end of the filtration member.


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