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US 8,147,048 B2Granted
Ink jet recording cartridge
AssigneeCanon Kabushiki Kaisha
InventorHiromasa Amma
Life of this patent
Estimating the term…
Abstract
A cartridge is constituted by a plurality of absorbing materials for retaining liquid, an interface formed by press-contact between opposing surfaces of the absorbing materials, an introducing portion for supplying the liquid out of the absorbing materials, and a filter provided at an end portion of the introducing portion. The absorbing materials press against the filter so that an end portion of the interface reaches the filter.
Claims4
A cartridge comprising:
- a slitted absorbing material for retaining liquid;
- and
- an introducing portion for supplying the liquid out of said absorbing material,
- wherein said absorbing material forms an interface between opposing surfaces formed by the slitting in said absorbing material and an end portion of said interface contacts a filter covering said introducing portion.
1 more element
Dependencies are inferred from the claim text.