Housing assembly for fluid marking device

Details Housing assembly for fluid marking device Housing assembly for fluid marking device

1980-09-22

1982-07-27

Bratlie, Steven A.

Coating implements with material supply

Bifurcate pointed nib tool

Including reservoir and feeder

285330, 401196, 401199, 401207, 401209, 403364, B43K 1500, B43K 800, B43K 300

Patent

active

043414826

ABSTRACT:
A housing assembly for a writing instrument is provided comprising a long, hollow barrel member and a ferrule member assembled in end-to-end relationship to afford an inner chamber for a reservoir of marking fluid. A writing nib projects from the ferrule and extends into the reservoir.
The ferrule member and the barrel member have adjacent skirt portions in telescoping assembled relation, the skirt portions, when moved longitudinally one into the other, afford latching means, sealing means and means for constraining relative rotation between the assembled ferrule member and the barrel member, thereby providing a securely sealed and easily assembled housing for a writing instrumemt.

REFERENCES:
patent: 322457 (1885-07-01), Koch
patent: 820194 (1906-05-01), Hoffman
patent: 1237619 (1917-08-01), Craig
patent: 3171196 (1965-03-01), Helitas
patent: 3230574 (1966-01-01), Kershaw
patent: 3356440 (1967-12-01), Darst
patent: 3544229 (1970-12-01), Aoki et al.
patent: 3554658 (1971-01-01), Malm et al.
patent: 3592552 (1971-07-01), Malm
patent: 3659953 (1972-05-01), Taylor

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