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:
Dec. 16, 2003
Filed:
Apr. 25, 2002
Applicant:
Inventors:
Artem Mishin, San Francisco, CA (US);
Mark Cowell, San Carlos, CA (US);
Assignee:
Delaware Capital Formation, Inc., Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D 5/304 ; B01D 4/602 ; B01D 2/911 ;
U.S. Cl.
CPC ...
B01D 5/304 ; B01D 4/602 ; B01D 2/911 ;
Abstract
A fume extraction and filter apparatus includes a housing including a base and a top portion connected to a top side of the base. The base includes an inlet in a side thereof, the inlet leading into the housing and being in flow communication with an outlet in the top portion. A motor is disposed in the housing. A blower assembly is disposed in the housing and drivable by the motor to draw air into the inlet and cause the air to exit through the outlet. A filter is disposed in the housing between the inlet and the outlet and is arranged to filter air drawn in the inlet before the air exits through the outlet.