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:
Feb. 17, 2004
Filed:
Mar. 13, 2002
Applicant:
Inventors:
Kouichi Oda, Kariya, JP;
Minoru Honda, Kariya, JP;
Yoshinori Inuzuka, Okazaki, JP;
Masaki Takeyama, Okazaki, JP;
Takashi Nishimoto, Toyota, JP;
Yuji Mochizuki, Ogasa-gun, JP;
Tokio Oi, Ogasa-gun, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/304 ; F02M 3/302 ;
U.S. Cl.
CPC ...
B01D 5/304 ; F02M 3/302 ;
Abstract
A sheet-like adsorption filter formed by sandwiching particulate activated carbon with heat-resistant nets and non-woven fabric sheets that have a percentage of void of 90% or higher, is disposed at an internal combustion engine side of a filter element.