Dispensing – Automatic control – Motor control
Patent
1990-02-12
1991-09-24
Huppert, Michael S.
Dispensing
Automatic control
Motor control
222102, B65D 3528
Patent
active
050507737
ABSTRACT:
The present invention relates to a toothpaste dispensing apparatus which includes a housing having an adaptable nozzle at the top of the housing and two adaptable grasping assemblies located within the housing for holding the toothpaste container. A drive assembly is mounted within the housing and drives a carriage for squeezing along the length of the toothpaste container. A control system is also included for activating the drive assembly and for automatic reversal of the drive assembly.
REFERENCES:
patent: 2563733 (1951-08-01), Meczelski
patent: 3198389 (1965-08-01), Dunning
patent: 3313454 (1967-04-01), Welsh et al.
patent: 4234104 (1980-11-01), Apuzzo, Jr. et al.
patent: 4258864 (1981-03-01), Karamanolis et al.
patent: 4403714 (1983-09-01), Kane
patent: 4421252 (1983-12-01), Ylitalo
patent: 4508242 (1985-04-01), Wolfe
patent: 4629095 (1986-12-01), Smith
Huppert Michael S.
Kirk, Jr. John R.
Oathout Mark A.
Pomrening Anthoula
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