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:
Aug. 25, 1981
Filed:
Oct. 29, 1979
Applicant:
Inventor:
Joseph D Donahue, Troy, MI (US);
Assignee:
Schweitzer Industrial Corporation, Madison Heights, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05C / ;
U.S. Cl.
CPC ...
9811 / ; 134104 ;
Abstract
A paint spray booth of the type having a forced air/water exchange for trapping paint overspray. A subfloor beneath the working area comprises a flat pan which is deeply flooded with water and plural central discharge tubes, the sides of which are raised above the subfloor to create a weir effect. Sludge troughs sunk into the subfloor are used to periodically drain the water from the pan and clean paint buildup from the subfloor.