Liquid dispenser device without a dip-tube

Details Liquid dispenser device without a dip-tube Liquid dispenser device without a dip-tube

1994-05-25

1995-12-19

Shaver, Kevin P.

Dispensing

With discharge assistant

With material discharge guide on container side of discharge...

2223215, 222377, B67D 542

Patent

active

054761980

ABSTRACT:
A dispenser pump 1 is mounted on a liquid receptacle 2, in which the liquid 3 forms a free surface 4. A liquid retention member 6 communicates with a pump inlet orifice 5 and with the receptacle, and is adapted to receive a certain volume of liquid 15 when the device is shaken or tilted relative to an upright position in which the pump is at the top of the receptacle, and to retain the liquid volume in communication with the inlet orifice of the pump when the device is back in the upright position.

REFERENCES:
patent: 1896405 (1933-02-01), Hauser
patent: 1964609 (1934-06-01), Cone
patent: 2132657 (1938-10-01), Smith
patent: 3029001 (1962-04-01), Blish
patent: 3369713 (1968-02-01), Godschalk, Jr.
patent: 3382870 (1968-05-01), Parry
patent: 3756474 (1973-09-01), Ricco
patent: 3991915 (1976-11-01), Kinnavy
patent: 4159791 (1979-07-01), Crutcher
patent: 4880151 (1989-11-01), Sheperd
patent: 5259536 (1993-11-01), Reyman
patent: 5279450 (1994-01-01), Witt, Jr.

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