Coating implements with material supply – Material flows through porous tool – With removable cap for tool
Patent
1993-01-19
1994-05-31
Bratlie, Steven A.
Coating implements with material supply
Material flows through porous tool
With removable cap for tool
401213, 401243, B43K 900
Patent
active
053164024
ABSTRACT:
To provide an air passage, exteriorly to a swallowed pen cap, a penholder cap is formed in one body. A groove is placed side by side to the direction of cap axis from closed end edge of a cap body toward the other open end. On the end of the groove, at least one rib is disposed. This rib has an end extended on the groove up to the open edge of the cap. This rib is projected from the surface of a cap body and a connection supporting part which holds a rib is provided away from the outside surface of the tightening part.
REFERENCES:
patent: 5000603 (1991-03-01), Isoda
patent: 5000604 (1991-03-01), Isoda
Nagai Masahiko
Wakai Takeshi
Bratlie Steven A.
Tombow Pencil Co. Ltd.
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