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:
Jan. 31, 2012
Filed:
May. 26, 2009
Applicants:
Ryuji Kosugi, Obu, JP;
Masataka Suzuki, Obu, JP;
Kenji Seki, Higashiosaka, JP;
Inventors:
Assignee:
Aisan Kogyo Kabushiki Kaisha, Obu-shi, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); F02M 33/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention includes a canister having a housing for receiving therein an adsorption material and a heat storage material. The adsorption material can adsorb a fuel vapor. The heat storage material can absorb and dissipate a heat in response to change in temperature within the housing. The heat storage material includes a plurality of heat storage granules each having a cover layer made of an alcohol resistance material.