Developer cartridge

Details Developer cartridge Developer cartridge

1990-01-24

1991-01-01

Garbe, Stephen P.

Special receptacle or package

With pallet feature

Knockdown or collapsible type

222DIG1, 2291231, 355260, B65D 4302

Patent

active

049812181

ABSTRACT:
A developer cartridge for supplying developer to a latent image developing device, comprising a container accommodating the developer therein and having a developer discharge opening, and a sealing member detachably adhered to the container to seal the opening, wherein an adhesion portion between the container and the sealing member includes an enclosure area surrounding the opening, a peeling force absorbing area, and a peeling force reducing area.

REFERENCES:
patent: 3076588 (1963-02-01), Conway et al.
patent: 3454210 (1969-07-01), Spiegel et al.
patent: 3717533 (1973-02-01), Mayworm et al.
patent: 3854653 (1974-12-01), Engelsberger
patent: 3999654 (1976-12-01), Pollack
patent: 4478512 (1984-10-01), Zoltner
patent: 4573614 (1986-03-01), Ozawa
patent: 4614286 (1986-09-01), Yamaguchi
patent: 4827307 (1989-05-01), Zoltner
patent: 4931838 (1990-06-01), Ban et al.

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