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.:

US 7547350 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 16, 2009

Filed:

Jan. 10, 2005
Applicants:

Douglas J Callahan, Rochester Hills, MI (US);

Mark T Van DE Bogert, Walworth, WI (US);

Inventors:

Douglas J Callahan, Rochester Hills, MI (US);

Mark T Van de Bogert, Walworth, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A hydrocarbon trap that includes a sheet paper element and a plurality of fingers. The paper element is at least partially formed of a material capable of adsorbing and desorbing gaseous hydrocarbons. The paper element is arranged into a plurality of adjacent sheet members. The fingers are disposed between and support adjacent pairs of the sheet members so that each adjacent pair of the sheet members forms a flow channel. A method for filtering gaseous hydrocarbons from an air flow is also provided.


Find Patent Forward Citations

Callahan, Douglas. (2009). Air induction system with hydrocarbon trap assembly (U.S. Patent No. 7547350). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7547350

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…