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US 2012/0057919 A1Published application
Pen-shaped printing device
AssigneeSilverbrook Research Pty Ltd
InventorsPaul Lapstun, Kia Silverbrook
Life of this patent
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Abstract
A pen-shaped printing device is provided having a pen-shaped body, a plurality of intersecting ribs longitudinally extending along the body to define internal chambers for printing fluid, and a printhead having ejection nozzles configured to eject the printing fluid from the chambers onto a surface.
Claims3
A pen-shaped printing device comprising:
- a pen-shaped body;
- a plurality of intersecting ribs longitudinally extending along the body to define internal chambers for printing fluid;
- and
- a printhead having ejection nozzles configured to eject the printing fluid from the chambers onto a surface.
1 more element
Dependencies are inferred from the claim text.