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. 14, 1992
Filed:
Dec. 17, 1990
Applicant:
Inventor:
Walter F Johnson, Ilion, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C / ;
U.S. Cl.
CPC ...
118309 ; 55299 ; 55356 ; 55486 ; 55DI / ; 118326 ; 118603 ; 118D / ; 454 53 ;
Abstract
A liquid to powder spray booth conversion insert compartment is provided that can be rolled up to a conventional wet paint spray booth to convert it to dry powder usage. A pleated fiber filter having a pore size of 20 microns inclined above powder collection trays is provided to allow collection and reuse of the powdered materials. A prefilter of progressive weave filter material is provided at the input side of the compartment to remove large size matter while allowing the sprayed powder particles to pass therethrough.