Back to results
US 2011/0254906 A1Published application
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.
Claims6
-8. (canceled)
A cartridge comprising:
- a single absorbing material for retaining liquid;
- an interface formed by press contact between opposing surfaces, of said single absorbing material, which are formed by forming a slit in said single absorbing material;
- and
- an introducing portion for supplying the liquid out of said single absorbing material,
- wherein an end portion of said interface reaches said introducing portion.
2 more elements
Dependencies are inferred from the claim text.