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:
Oct. 18, 2011
Filed:
Mar. 11, 2008
Sagie Shanun, Sherman Oaks, CA (US);
OR Fischer, Los Angeles, CA (US);
Jesus Gonzales, Chatsworth, CA (US);
Sagie Shanun, Sherman Oaks, CA (US);
Or Fischer, Los Angeles, CA (US);
Jesus Gonzales, Chatsworth, CA (US);
Wazana Brothers International, Inc, Van Nuys, CA (US);
Abstract
Systems and methods for preventing and/or inhibiting toner scatter inside of laser printer toner cartridges including a shield that is adjacent to the toner regulating member, extends over and adjacent the developing roller, includes triboelectric material of a polarity corresponding to the polarity of the laser printer cartridge during operation and that functions as a physical barrier and as an electrical barrier to direct toner particles that scatter away from the developer roller back toward the developer roller.