Coating implements with material supply – Material flows through porous tool – With flow-regulator
Patent
1995-08-03
1998-12-08
Bratlie, Steven A.
Coating implements with material supply
Material flows through porous tool
With flow-regulator
401 4, 401 34, 401260, B43K 804, B43K 810
Patent
active
058460128
ABSTRACT:
A writing tool including: a cylindrical shell containing ink of a solid-liquid separation type and a stirring piece; an ink flow-out control mechanism disposed in the cylindrical shell, which includes a valve main body having an ink introducing port around the peripheral surface thereof, and a valve which is contained in the valve main body in such a manner as to freely advance and retreat and which is biased in the valve closing direction by a coil spring; and a writing tool mounted to the cylindrical shell through the ink flow-out control mechanism; wherein an enclosed ink containing cylindrical body having a suitable length and diameter is disposed in the cylindrical shell; the ink and the stirring piece are contained in the ink containing cylindrical body; and an ink flow-out port for supplying the ink from the ink containing cylindrical body into an ink introducing port of the valve main body is formed at a suitable portion of the ink containing cylindrical body.
REFERENCES:
patent: 2543195 (1951-02-01), Petion
patent: 3003183 (1961-10-01), Rosenthal
patent: 3589824 (1971-06-01), Andrews et al.
patent: 4569612 (1986-02-01), Schwartzman et al.
patent: 4669637 (1987-06-01), Fiocco
patent: 4685820 (1987-08-01), Kremer et al.
patent: 4976564 (1990-12-01), Fukuoka et al.
Bratlie Steven A.
Zebra Co. Ltd.
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