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:
Jun. 17, 2003
Filed:
Nov. 05, 2001
Applicant:
Inventors:
Quintin T. Phillips, Boise, ID (US);
Robin P. Yergenson, Eagle, ID (US);
K. Trent Christensen, Boise, ID (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/508 ;
U.S. Cl.
CPC ...
G03G 1/508 ;
Abstract
A toner deliver system, such as a development roller, in an electrophotographic printer is conditioned with clear toner particles. The clear toner particles are made of similar resins and contains all of the flow and charge agents of color toner particles, but does not contain any pigment.