Coating implements with material supply – Projectable and retractable tool – With movable closure or gate
Patent
1982-07-02
1984-09-04
Bratlie, Steven A.
Coating implements with material supply
Projectable and retractable tool
With movable closure or gate
401108, 401202, 401213, 401262, B43K 900, B43K 712, B43K 800
Patent
active
044694628
ABSTRACT:
A writing instrument such as a ball point or felt tip pen is provided with a seal member selectively engageable with the writing tip, the sealing member being movable from a position plugging the pen through hole to a position allowing the front end of the writing member to freely pass through the through hole for writing.
REFERENCES:
patent: 3292593 (1966-12-01), Furuya
patent: 3525573 (1970-08-01), Fend
patent: 3914059 (1975-10-01), Mitsuya
patent: 4315695 (1982-02-01), dos Santos et al.
Hashimoto Yasuyuki
Shimizu Kazuo
Ancos Co., Ltd.
Bratlie Steven A.
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