Capless writing tool

Details Capless writing tool Capless writing tool

1996-05-28

1999-06-29

Stoll, William E.

Coating implements with material supply

Projectable and retractable tool

With movable closure or gate

B43K 900

Patent

active

059158670

ABSTRACT:
A writing intent has a body tube and a writing member slidably disposed therein, the writing member having a writing end and ink therein. A retraction and advancement mechanism is provide for advancing and retracting the writing member between an operation position and storage position. A sleeve is provided in a front portion of the body and has a scaling cover hinged thereon. The writing member passes through the sleeve and is retractable therein. A mechanism is provided which closes the sealing cover on the sleeve when the writing member is in a retracted position and seals the writing end of the writing member via elastically deformable contact therewith.

REFERENCES:
patent: 1809416 (1931-06-01), Liddell
patent: 2957452 (1960-10-01), Brannon
patent: 3039436 (1962-06-01), Exner
patent: 4479732 (1984-10-01), Shimizu
patent: 4629348 (1986-12-01), Hashimoto et al.
patent: 4911570 (1990-03-01), Rhoades
patent: 5048990 (1991-09-01), Hashimoto et al.
patent: 5092701 (1992-03-01), Lai
patent: 5207523 (1993-05-01), Wittek

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