Cartridge for refilling a printing cartridge with ink

Details Cartridge for refilling a printing cartridge with ink Cartridge for refilling a printing cartridge with ink

1997-09-30

1998-09-29

Burr, Edgar S.

Printing

Inkers

101366, 347 86, B41F 3500

Patent

active

058133399

ABSTRACT:
A refilling cartridge is provided for refilling a jet printer cartridge with ink. The refilling cartridge includes a housing for a foil pouch refilling chamber and a hollow needle projecting from the housing. A rubber elastic sealing element is provided at a free end of the needle to be selectively penetrated by the needed. The sealing element is secured by a movable retaining element that shields the hollow needed and is movable in a lengthwise direction of the hollow needle to selectively expose the free end of the hollow needle. A spring element holds the retaining element in a position where the sealing element seals the open end of the needle and releasable locking elements are provided for the retaining element.

REFERENCES:
patent: 2574028 (1951-11-01), Fields et al.
patent: 4162501 (1979-07-01), Michell et al.
patent: 4183031 (1980-01-01), Kyser et al.
patent: 4700202 (1987-10-01), Kuranishi et al.
patent: 4867209 (1989-09-01), Santoiemmo

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