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:
Sep. 17, 2024
Filed:
Aug. 11, 2020
Applicant:
Dic Corporation, Tokyo, JP;
Inventors:
Youhei Suganuma, Ichihara, JP;
Kazuyasu Kawashima, Ichihara, JP;
Akira Sato, Ichihara, JP;
Kazumi Oi, Ichihara, JP;
Assignee:
DIC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/06 (2006.01); B01D 19/00 (2006.01);
U.S. Cl.
CPC ...
B01D 63/069 (2022.08); B01D 19/0031 (2013.01); B01D 2313/13 (2013.01); B01D 2313/23 (2013.01);
Abstract
A tube unit includes multiple tubes and bundling portions that bundle end portions of respective tubes at opposite ends of the tubes. At least one of the end portions of respective tubes has a tube wall portion that tubularly extends in an extension direction of the tubes and also has a protrusion protruding radially outward from the tube wall portion.