Coating implements with material supply – Material flows through porous tool – Wick feed from within reservoir to tool
Patent
1997-05-06
1999-04-27
Walczak, David J.
Coating implements with material supply
Material flows through porous tool
Wick feed from within reservoir to tool
401 17, 401 18, 401198, B43K 2710
Patent
active
058972650
ABSTRACT:
An ink eraser including an eraser housing defining a housing chamber and a nib opening; a first fibrous wick container positioned within the housing chamber; a first section of fibrous wicking material positioned within the fibrous wick container; a supply of erasing agent within the fibrous wick container, the erasing agent including a mixture of vinegar and an organic bleach; and a delivery nib having a wick contacting portion, a central portion and a delivery portion, the wick contacting portion being positioned within the fibrous wick container in contact with the first section of fibrous wicking, the central portion being disposed through the nib opening, the delivery portion extending exteriorly of the eraser housing. In a preferred embodiment the eraser housing further defines a fill opening and the ink eraser further includes a sealing cap. The sealing cap preferably defines a recharging port that is sealable by a reusable sealing device such as a screw in cap.
REFERENCES:
patent: 3941488 (1976-03-01), Maxwell
patent: 4076427 (1978-02-01), Anderson
patent: 4932802 (1990-06-01), Cantone
patent: 5306092 (1994-04-01), Jeng
patent: 5324131 (1994-06-01), Gardner, III
patent: 5342136 (1994-08-01), Fukami
patent: 5362167 (1994-11-01), Laftin
Breaux Joseph N.
Nguyen Tuan
Walczak David J.
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