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:
Nov. 19, 2024
Filed:
Sep. 30, 2021
Applicant:
Yamashin-filter Corp., Kanagawa, JP;
Inventor:
Nobuyuki Kitajima, Kanagawa, JP;
Assignee:
YAMASHIN-FILTER CORP., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/08 (2006.01); B01D 35/147 (2006.01); B01D 35/30 (2006.01); B01D 35/027 (2006.01);
U.S. Cl.
CPC ...
B01D 27/08 (2013.01); B01D 35/147 (2013.01); B01D 35/30 (2013.01); B01D 35/027 (2013.01); B01D 2201/16 (2013.01); B01D 2201/301 (2013.01);
Abstract
An upper plate provided on upper ends of a filtration member and an inner tube includes a tubular portion along the inner tube, a rib formed so as to protrude inward in a radial direction from an inner circumference of the tubular portion, and a hole formed in the rib. A gripping member has a protrusion portion that protrudes downward from a body portion having a thick plate shape inserted into a hollow portion of the tubular portion. When the gripping member is mounted on the upper plate, the protrusion portion is inserted into the hole.