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:
Dec. 04, 2007
Filed:
Oct. 31, 2005
Steven C. Hart, Webster, NY (US);
Ajay Kumar, Fairport, NY (US);
Steven C. Hart, Webster, NY (US);
Ajay Kumar, Fairport, NY (US);
Xerox Corporation, Norwalk, CT (US);
Abstract
A developer system, including: a developer housing having a sump containing developer material including toner particles; a developer member rotatably mounted in the housing for transferring toner particles to a latent image on the photoreceptive member in a development zone; a pickup auger, positioned in an auger channel, for transporting and delivering developer material to the developer member, along a path adjacent to the developer member, the pickup auger having a first end portion and a second end portion, and the pickup auger includes a plurality of blades extending along the length of thereof, the plurality of blades being adapted and arranged in the auger channel to maintain a constant developer material distance from the developer member along the length the auger channel.