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:
Jul. 21, 2026
Filed:
Dec. 22, 2023
Futaba Industrial Co., Ltd., Okazaki, JP;
Masahito Hosoi, Okazaki, JP;
Futaba Industrial Co., Ltd., Okazaki, JP;
Abstract
A canister comprises an outer case, an inner case arranged inside the outer case, and a first adsorption chamber arranged in the inner case, a second adsorption chamber arranged in the inner case between the first adsorption chamber and an atmosphere port, a first adsorbent accommodated in the first adsorption chamber, a second adsorbent accommodated in the second adsorption chamber, and a plate-shaped filter arranged between the second adsorbent and the atmosphere port. The filter comprises a first plate surface in contact with the second adsorbent, a second plate surface in contact with the outer case, and a side surface connecting the first plate surface and the second plate surface to each other. At least one of the second plate surface or the side surface comprises an open portion spaced from both the inner case and the outer case.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile