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특허 상세정보

Toner cartridge with flow through discharge opening

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) G03G-015/08   
미국특허분류(USC) 399/262 ; 222/DIG.1
출원번호 US-0252665 (1999-02-19)
우선권정보 JP-0005931 (1997-01-17)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Smith, Gambrell & Russell, LLP Beveridge, DeGrandi, Weilacher & Young
인용정보 피인용 횟수 : 2  인용 특허 : 12
초록

A toner device is constructed from a container having a discharge opening in its bottom end surface, and a shutter mechanism mounted on the bottom end of the container. In a lower part of the container, at least one partition wall is disposed with wall surfaces having edging defining the discharge opening(s). The discharge opening of the container thus forms a portion of the entire bottom end surface of the container. Also, the lower edging of the wall surfaces extend over the entire periphery of the one or more discharge openings, and each wall defining...

대표
청구항

[ What I claim is:] [1.] A toner cartridge, comprising: a container with a discharge opening at a bottom end thereof, said toner cartridge further comprising a shutter mechanism mounted on the bottom end of said container, said shutter mechanism including a shutter member with a passage opening, said shutter member being movable relative to said container between an opening position where the discharge opening is caused to communicate with the outside through the passage opening and a closing position where the discharge opening is cut off from the outsi...

이 특허에 인용된 특허 (12)

  1. Kawata Shun (Tokyo JPX). Developer incoming device in electrostatic reproducing apparatus. USP1986104615364.
  2. Ikesue Masumi (Tokyo JPX) Iijima Takeshi (Yokohama JPX) Ueno Yuichi (Kawasaki JPX) Enoki Shigekazu (Kawasaki JPX) Kawamura Atsushi (Yokosuka JPX) Ohashi Michihito (Kawasaki JPX). Developer recycling system and developer cartridge therefor. USP1996045508794.
  3. Katakabe Noboru (Uji JPX) Yoshikawa Masanori (Neyagawa JPX). Developing apparatus. USP1994095345297.
  4. Bhagwat Anil (Hemel Hempstead GB2). Dispensing cartridge having a resilient follower. USP1994095346102.
  5. Ban Yutaka (Tokyo JPX). Powder developer container with a sealing member having specific hardness, compressive set, friction coefficient and com. USP1992055111976.
  6. Fujishiro Takatsugu (Tokyo JPX) Matsushiro Hiroyuki (Yokohama JPX) Kimura Noriyuki (Kawasaki JPX) Aoki Katsuhiro (Yokohama JPX) Ueno Yuichi (Kawasaki JPX) Kobayashi Chiyako (Tokyo JPX) Suzuki Minoru . Rotary developing device for an image forming apparatus. USP1996105565973.
  7. Mawdesley Frank (Macedon NY). Toner anti-dribble device for fill equipment having vertical fill funnel and auger feeding. USP1995085438396.
  8. Yoshiki Shigeru,JPX ; Kusunose Noboru,JPX ; Tatsumi Kenzo,JPX ; Yoshizawa Hideo,JPX. Toner bottle. USP1998065765079.
  9. Marotta Joseph J. (Webster NY). Toner bottle for copier/printing machines. USP1986084603714.
  10. Ikunami Yoshikazu (Hachioji JPX) Minami Satoshi (Hachioji JPX) Fujii Yozo (Hachioji JPX). Toner cartridge and color image forming apparatus in use therewith. USP1996125589919.
  11. Kai Tsukuru,JPX ; Ishii Yoshiko,JPX ; Yokokawa Nobuto,JPX. Toner cartridge having a toner stirring member. USP1998065774772.
  12. Okada Mitsuharu,JPX. Toner replenishing device and toner cartridge for use therein. USP1998125848338.