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:
Apr. 26, 1994
Filed:
Dec. 23, 1992
Applicant:
Inventor:
George E Allen, Carol Stream, IL (US);
Assignee:
Air-Gonomics, Inc., Addison, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
95273 ; 553411 ; 55465 ; 55498 ; 55502 ; 55508 ; 55521 ; 55DI / ; 454 53 ;
Abstract
A cross-draft spray booth is provided with an exhaust system, an air inlet and at least one columnar filtering unit. The columnar filtering unit includes a support frame, an exhaust outlet and a filtering medium in the shape of a column. The columnar filtering unit is preferably cylindrical, and utilizes non-porous filtering material.