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:
Sep. 04, 1984
Filed:
Oct. 22, 1982
Applicant:
Inventor:
Thomas W Wilson, Kimball, NE (US);
Assignee:
Accessory Sales, Inc., Kimball, NE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
55-1 ; 5538 / ; 55431 ; 98-211 ; 98-214 ; 180 682 ;
Abstract
Method and apparatus for filtering air admitted to the cab of a vehicle, particularly one which operates in a severe environment, comprises a pre-cleaner unit and a source of low pressure which continuously removes separated particles from the pre-cleaner unit. The source of low pressure is a venturi which is operated by the flow of air passing through the radiator of the vehicle's engine.