Writing device having a ribbed stylus tip
AssigneeQUALCOMM Incorporated
InventorsEric Mattis, Brandon Blom
Life of this patent
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Abstract
There is provided a reversible ink-stylus assembly that includes an ink cartridge assembly. The ink cartridge assembly includes an ink cartridge and an ink tip, where the ink tip is attached to a first end of the ink cartridge. The reversible ink-stylus assembly also includes a stylus tip having a plurality of ribs along a longitudinal axis of the reversible ink-stylus assembly. The stylus tip is attached to a second end of the ink cartridge, and the ink cartridge assembly is insertable into a longitudinal cylindrical opening of a writing device.
Claims20
A reversible ink-stylus assembly, comprising:
- an ink cartridge assembly including an ink cartridge and an ink tip, wherein the ink tip is attached to a first end of the ink cartridge;
- and
- a stylus tip having a plurality of ribs along a longitudinal axis of the reversible ink-stylus assembly,
- wherein the stylus tip is attached to a second end of the ink cartridge, and wherein the ink cartridge assembly is insertable into a longitudinal cylindrical opening of a writing device.
A writing device, comprising:
- a reversible ink-stylus assembly that includes:
- an ink cartridge assembly including an ink cartridge and an ink tip, wherein the ink tip is attached to a first end of the ink cartridge;
- and
- a stylus tip having a plurality of ribs along a longitudinal axis of the reversible ink-stylus assembly, wherein the stylus tip is attached to a second end of the ink cartridge;
- and
- a cartridge holder located inside the writing device, wherein the cartridge holder attaches to the plurality of ribs of the stylus tip to secure the reversible ink-stylus assembly into the cartridge holder.
Dependencies are inferred from the claim text.