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:
Jun. 05, 2012
Filed:
Jun. 22, 2011
Hiroshi Hosokawa, Kanagawa, JP;
Kiyonori Tsuda, Kanagawa, JP;
Satoshi Narumi, Kanagawa, JP;
Ryuta Takeichi, Kanagawa, JP;
Yuji Arai, Kanagawa, JP;
Masanori Kawasumi, Kanagawa, JP;
Kazuhiko Umemura, Shizuoka, JP;
Hiroshi Ishii, Kanagawa, JP;
Yutaka Fukuchi, Kanagawa, JP;
Kazuki Suzuki, Saitama, JP;
Yuusuke Noguchi, Kanagawa, JP;
Kazuosa Kuma, Kanagawa, JP;
Makoto Kikura, Kanagawa, JP;
Hiroshi Hosokawa, Kanagawa, JP;
Kiyonori Tsuda, Kanagawa, JP;
Satoshi Narumi, Kanagawa, JP;
Ryuta Takeichi, Kanagawa, JP;
Yuji Arai, Kanagawa, JP;
Masanori Kawasumi, Kanagawa, JP;
Kazuhiko Umemura, Shizuoka, JP;
Hiroshi Ishii, Kanagawa, JP;
Yutaka Fukuchi, Kanagawa, JP;
Kazuki Suzuki, Saitama, JP;
Yuusuke Noguchi, Kanagawa, JP;
Kazuosa Kuma, Kanagawa, JP;
Makoto Kikura, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A toner bottle includes: a bottle main part to contain toner therein and having a rotational axis; an outlet at an end of the bottle main part; a spiral raised ridge in an inner wall of the bottle main part and arranged to deliver the toner contained in the bottle main part to the outlet by rotation of the bottle main part around the rotational axis; a plurality of toner guiding portions on a side of the spiral raised ridge adjacent to the outlet and arranged to move the toner to the outlet beyond the spiral raised ridge; and a gear adjacent to the outlet to rotate the bottle main part around the rotational axis. The bottle main part has a diameter larger than a diameter of the outlet, and the gear is formed integrally with the bottle main part between the outlet and the plurality of toner guiding portions.