Marker with pump and follower

Details Marker with pump and follower Marker with pump and follower

1991-09-10

1993-10-05

Bratlie, Steven A.

Coating implements with material supply

Including means to apply material-moving force

In or at feeder

401141, 401206, B43K 506, B43K 804, B43K 518, B43K 710

Patent

active

052498751

ABSTRACT:
A marker including a cylindrical ink reservoir formed in a body, a slide plug inserted into the ink reservoir, a pen element slidably installed at the end of the body in the axial direction, and an elastic sealing member for pressuring ink and sending it to the pen element. For writing, ink is supplied to the pen element by the elastic sealing member and adequate ink is constantly contained in the pen element.

REFERENCES:
patent: 802627 (1905-10-01), Chrysler et al.
patent: 2249163 (1941-07-01), Nissen, Jr.
patent: 2606529 (1952-08-01), Wagner
patent: 2783488 (1957-03-01), Jockers
patent: 3153804 (1964-10-01), Silver
patent: 3153804 (1964-10-01), Silver
patent: 3233275 (1966-02-01), Hansen et al.
patent: 3355239 (1967-11-01), Albrecht
patent: 3397939 (1968-08-01), Berry
patent: 3656857 (1972-04-01), Seregely
patent: 3792932 (1974-02-01), Henriksen
patent: 4157874 (1979-06-01), Durand
patent: 4364684 (1982-12-01), Kohno et al.

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