Dispensing – Movably mounted supply container – Moving relatively to trap – impeller or valve to cause discharge
Patent
1974-09-16
1976-03-30
Reeves, Robert B.
Dispensing
Movably mounted supply container
Moving relatively to trap, impeller or valve to cause discharge
222181, 222327, 222390, B65D 8300
Patent
active
039469085
ABSTRACT:
A toothpaste dispenser comprises a tubular body portion and a cylindrical base portion, the bottom of the base portion having a threaded aperture. A threaded shaft threadably engages the aperture. A tube which contains toothpaste has a base portion and a dispensing opening. A disc is positioned in the tube near the base and may be axially advanced to force toothpaste out the opening of the tube. Means is provided for releasably connecting the tube to the base portion so that the tube is permitted to rotate relative to the base portion of the dispenser. Upon rotation of the tube the threaded shaft which engages the disc is axially advanced along the tube to dispense the toothpaste at a controlled rate.
REFERENCES:
patent: 1098008 (1914-05-01), Ash
patent: 1252719 (1918-01-01), Proctor
patent: 2340681 (1944-02-01), Oursler
patent: 2361594 (1944-10-01), Bonilla
patent: 2376944 (1945-05-01), Songer
patent: 2702942 (1955-03-01), Michaelis
patent: 2745575 (1956-05-01), Spencer
patent: 3029985 (1962-04-01), Krueger et al.
patent: 3236268 (1966-02-01), Simpson
Handren Frederick R.
Reeves Robert B.
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