Writing implement and a fabricating method thereof

Details Writing implement and a fabricating method thereof Writing implement and a fabricating method thereof

1994-02-01

1994-09-20

Bratlie, Steven A.

Coating implements with material supply

Including ball, roller or endless-belt tool

With flow-regulator

401205, 401209, 401236, B43K 710, B43K 804, B43K 518

Patent

active

053484118

ABSTRACT:
A writing implement includes a valve device provided at a specified position along a liquid passage along which liquid to be applied flows. The valve device has a ball valve member, a chamber portion in which the ball valve member is placed, the chamber portion having a cross-section in the form of a non-circular substantially circumscribing the ball valve member, a sealing portion operable to come to contact with the ball valve member entirely along a circumference of the ball valve member to interrupt the flow of liquid, and a restricting portion operable to come to contact with a circumferential portion of the ball valve member to restrict the movement of the ball valve member toward a leading end of the writing implement.

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