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. 29, 2020
Filed:
Feb. 23, 2017
Applicant:
Lexmark International, Inc., Lexington, KY (US);
Inventors:
Adam Jude Ahne, Lexington, KY (US);
Graydon Randall Dodson, Lexington, KY (US);
Roger Steven Cannon, Nicholasville, KY (US);
Assignee:
LEXMARK INTERNATIONAL, INC., Lexington, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/08 (2006.01); G06K 19/06 (2006.01); G03G 15/08 (2006.01); G09C 1/00 (2006.01); H04L 9/08 (2006.01); G06Q 10/00 (2012.01); H04L 9/32 (2006.01); G06Q 30/00 (2012.01);
U.S. Cl.
CPC ...
G03G 15/0865 (2013.01); G06Q 10/00 (2013.01); G06Q 30/018 (2013.01); G09C 1/00 (2013.01); H04L 9/0866 (2013.01); H04L 9/3247 (2013.01);
Abstract
A toner cartridge for an image forming device includes a body for holding toner and a flight. The flight contains magnetic particles and is configured to guide movement of a magnetic field sensor. The magnetic particles generate a magnetic field that the sensor reads. Other systems and methods are disclosed.