Ink jet pen

Details Ink jet pen Ink jet pen

1987-06-15

1988-05-24

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

346140A, 346143, 401195, G01D 1516

Patent

active

047469366

ABSTRACT:
An ink jet pen, which is a pen-like writing utensil utilizing an ink jet method of recording, comprises a tubular casing, incorporating means for ink emission and equipped with means for controlling ink emission. In a representative embodiment, the tubular casing is composed of two tubes which are mutually rotatable for controlling the ink emission.

REFERENCES:
patent: 4025928 (1977-05-01), Hou
patent: 4028540 (1977-06-01), Key
patent: 4065775 (1977-12-01), Hou
patent: 4168533 (1979-09-01), Schwartz
patent: 4377741 (1983-03-01), Brekka
patent: 4399488 (1983-08-01), Rowe
patent: 4412232 (1983-10-01), Weber

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