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:
May. 29, 1984
Filed:
Mar. 17, 1983
Applicant:
Inventor:
Roland A Meisner, Schorndorf, DE;
Assignee:
BASF Farben +Fasern AG, Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ; B05C / ;
U.S. Cl.
CPC ...
118626 ; 239223 ; 239224 ; 239700 ; 239703 ;
Abstract
An apparatus for electrostatically coating an object using electrostatically charged powder grains. The invention improves upon the spray bell sprayer by having a fixed hollow shaft providing a central supply line for the powder grains, the spray bell rotates about the hollow shaft and a plurality of compressed air nozzles pass radially into the hollow shaft.