Improvements in or relating to writing instruments

Details Improvements in or relating to writing instruments Improvements in or relating to writing instruments

B - Operations, Transporting

43

K

B43K 5/18 (2006.01)

Patent

CA 2179277

An ink container for writing instrument (1) has a valve (6) disposed between an ink reservoir (3) and means for feeding ink from the reservoir. The valve is operated by differential in pressure and provides a positive closure during non-writing, and reliable control of ink flow during the writing process.

Un contenant d'encre pour instrument d'écriture (1) présente une valve (6) prévue entre un réservoir d'encre (3) et un moyen d'alimentation en encre depuis ce dernier. Ladite valve, qui est actionnée par le différentiel de pression, assure une fermeture absolue lorsque l'instrument n'est pas utilisé, et une régulation fiable du débit d'encre pendant l'opération d'écriture.

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