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.

Date of Patent:
Oct. 02, 1979

Filed:

Jun. 10, 1977
Applicant:
Inventor:

Addison B Scholes, Muncie, IN (US);

Assignee:

Ball Corporation, Muncie, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427 28 ; 118621 ; 118622 ; 118627 ; 427 27 ; 427 33 ;
Abstract

The object is electrically charged to have a first polarity. A dispersion in air of powdered coating is similarly charged to have a like, first polarity and is clouded about the object. The metal object is then suddenly provided with an opposite charge to have an opposite, second polarity, whereupon particles from the cloud are uniformly attracted to and deposited on the object. The powder composition and the technique for fusing the deposited powder to provide a continuous coating may be the same as are in current commercial use.


Find Patent Forward Citations

Scholes, Addison. (1979). Electrostatic process for coating electrically conductive objects such (U.S. Patent No. 4169903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4169903

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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