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:
Sep. 07, 1982
Filed:
Nov. 25, 1980
Applicant:
Inventor:
Jean-Jacques Binder, Valdoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
3461531 ; 1531 / ; 15345 ; 355 15 ; 118652 ;
Abstract
A device for removing excess powdered pigment deposited on and adhering to a surface has a chamber provided with air under pressure. The chamber has an orifice with parallel edges extending parallel to the surface with one edge set back from the other edge. The orifice has an opening of from 0.2 mm to 0.02 mm and is spaced from said surface by not more than 1 cm.