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:
Aug. 13, 2019
Filed:
Mar. 15, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Ayatomo Okino, Moriya, JP;
Toshiaki Nagashima, Moriya, JP;
Katsuya Murakami, Toride, JP;
Fumio Tazawa, Kashiwa, JP;
Yusuke Yamada, Toride, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A developer supply container is detachably mountable to a developer receiving apparatus, which includes a developer receiving portion for receiving a developer, and a filter for permitting venting of the developer receiving portion in and out. The developer supply container includes a developer accommodating portion for accommodating a developer, a discharge opening for permitting discharging of the developer from the developer accommodating portion toward the developer receiving portion, a driving force receiving portion for receiving a driving force from the developer receiving apparatus, and a pump portion capable of being driven by the driving force received by the driving force receiving portion to alternate repeatedly a discharging operation and a suction operation through the discharge opening while venting into and out of the developer receiving portion through the filter.