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US 2022/0203750 A1Published application
Writing instruments
AssigneeSociete BIC
InventorArnaud BEZ
Life of this patent
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Abstract
A writing instrument comprises a hollow body having a first end and a second opposite end along a longitudinal axis (X); a deformable tank inside the hollow body and containing ink; a writing tip disposed at the first end of the hollow body and in fluid communication with the deformable tank; and a deformation device configured to squeeze the deformable tank along the longitudinal axis (X) so as to move forward towards the writing tip the ink contained in the deformable tank.
Claims15
A writing instrument comprising:
- a hollow body having a first end and a second opposite end along a longitudinal axis;
- a deformable tank inside the hollow body and containing ink;
- a writing tip disposed at the first end of the hollow body and in fluid communication with the deformable tank;
- and
- a deformation device configured to squeeze the deformable tank along the longitudinal axis so as to move forward towards the writing tip the ink contained in the deformable tank.
2 more elements
Dependencies are inferred from the claim text.