INK-BASED MARKING DEVICE HAVING A MULTI-COMPONENT NIB STRUCTURE
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United States of America Patent
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Issued Date -
Dec 17, 2020
app pub date -
Aug 26, 2020
filing date -
Apr 17, 2018
priority date (Note) -
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Abstract
Embodiments of the invention are directed to a multi-component nib structure and marking device for selectively generating primary marks and a secondary marks for lettering and shading. The marking device includes a multi-component nib structure, an ink source. The multi-component nib structure generally includes a first nib component, a second nib component, and optionally, a transfer component between the first nib component and the second nib component. In other aspects, the multi-component nib structure may allow lettering with different tones creating, for example, an ombre effect.
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