Extrusion applicator for cosmetic liquid

Details Extrusion applicator for cosmetic liquid Extrusion applicator for cosmetic liquid

1992-09-01

1993-09-28

Wilson, John J.

Toilet

Hair device

Eyelash or eyebrow

132317, 132320, 401129, 401269, A45D 4026

Patent

active

052479510

ABSTRACT:
A cosmetic liquid applicator having a tubular shaft, a rotary knob at a rear end of the shaft and a piston axially slidable in the shaft upon rotation of the rotary knob. A nib, mounting to a forward end of the tubular shaft, has a passage communicating with a liquid chamber. A plurality of radially extending pojections are provided so that they are gradually reduced in diameter in the forward direction. A discharge hole is communicated with the passage, and a slot extends forwardly and rearwardly from the discharge hole in opposite directions of and transverse to the projections.

REFERENCES:
patent: 2274311 (1942-02-01), Wehn
patent: 2782438 (1957-02-01), Wittnebert
patent: 2866994 (1959-01-01), Neely
patent: 3181539 (1965-05-01), Aston
patent: 3353721 (1967-11-01), Love
patent: 3468612 (1969-09-01), Aston
patent: 3520311 (1970-07-01), Iesersek et al.
patent: 4447169 (1984-05-01), Vartoughian
patent: 4744377 (1988-05-01), Dolan, Jr.
patent: 4987911 (1991-01-01), Powers

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