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:
Jul. 21, 1981
Filed:
Mar. 03, 1980
Applicant:
Inventor:
John P Swapceinski, Bergen, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
427 141 ; 118651 ; 118658 ; 430103 ; 430122 ;
Abstract
Apparatus and method for adjusting in situ the conductivity of the developer bristles of a magnetic brush development station in a copier to optimize toner development of electrostatic images.
Swapceinski, John. (1981). Magnetic field adjustment for magnetic brushes (U.S. Patent No. 4279942). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4279942
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile