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. 22, 1990
Filed:
Sep. 22, 1988
Applicant:
Inventor:
Thomas W Nash, Sodus, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
118653 ; 118658 ; 355251 ; 355260 ;
Abstract
An apparatus which transports and mixes developer material in the chamber of a developer housing. An auger advances a portion of the developer material from one end to the other end of the housing. The auger has an expansion chamber extending over a portion of the chamber through which at least a portion of the developer material flows. The expansion chamber increases the mixing of the developer material and the triboelectric charge of the toner particles.
Quick Actions:
Nash, Thomas. (1990). Auger unit (U.S. Patent No. 4926790). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4926790
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile