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. 08, 2020
Filed:
Oct. 22, 2019
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventor:
Kunihiro Mitsuhashi, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/50 (2013.01); G03G 15/0865 (2013.01);
Abstract
A toner cartridge extrusion device that extrudes a toner cartridge with a driving force of a driver is provided. The toner cartridge extrusion device includes a single detector that performs drive detection to detect drive of the driver and extrusion detection to detect whether or not the toner cartridge has been extruded.