Printer Ink Supply Cartridge Incorporating Internal Support Ribs And Tapered Ink Reservoirs
First Claim
1. A printer ink supply cartridge assembly comprising:
- an elongate printer ink supply cartridge including a pair of internal walls separating a triplet of longitudinally extending ink supply reservoirs for storing respective colored inks, the ink supply cartridge defining a plurality of support ribs extending between the internal walls and the walls extending toward each other so that the ink supply reservoirs taper; and
an elongate ink ejection printhead unit received within the ink supply cartridge so that ink from the tapered ends of the ink supply reservoirs can be supplied to the printhead unit.
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Abstract
The present invention relates to a printer ink supply cartridge assembly. The assembly includes an elongate printer ink supply cartridge including a pair of internal walls separating a triplet of longitudinally extending ink supply reservoirs for storing respective colored inks. The ink supply cartridge defines a plurality of support ribs extending between the internal walls. The walls extend toward each other so that the ink supply reservoirs taper. An elongate ink ejection printhead unit is received within the ink supply cartridge so that ink from the tapered ends of the ink supply reservoirs can be supplied to the printhead unit.
25 Citations
8 Claims
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1. A printer ink supply cartridge assembly comprising:
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an elongate printer ink supply cartridge including a pair of internal walls separating a triplet of longitudinally extending ink supply reservoirs for storing respective colored inks, the ink supply cartridge defining a plurality of support ribs extending between the internal walls and the walls extending toward each other so that the ink supply reservoirs taper; and an elongate ink ejection printhead unit received within the ink supply cartridge so that ink from the tapered ends of the ink supply reservoirs can be supplied to the printhead unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification