Automatic toothpaste dispenser

Details Automatic toothpaste dispenser Automatic toothpaste dispenser

1981-02-23

1983-12-06

Rolla, Joseph J.

Dispensing

Collapsible wall-type container

With wall-collapsing means

222102, 222161, 222185, 141360, B65D 3528, B65G 2718

Patent

active

044188404

ABSTRACT:
This invention is directed to a dispenser for housing and dispensing on demand a predetermined amount of the semi-fluid contents of a compressible tube container, such as a toothpaste tube. The dispenser for automatically dispensing a semi-fluid material that can be caused to flow slowly from a compressible tube comprises:

REFERENCES:
patent: 1841275 (1932-01-01), Baptiste
patent: 2079364 (1937-05-01), Stewart
patent: 2580899 (1952-01-01), Eaton
patent: 2684183 (1954-07-01), Werner
patent: 2689066 (1954-09-01), Budnik
patent: 2726016 (1955-12-01), Anderson, Jr.
patent: 2837243 (1958-06-01), Zebnik
patent: 3563420 (1971-02-01), Ansley
patent: 4139126 (1979-02-01), Krasner et al.
patent: 4160513 (1979-07-01), Cockerham
patent: 4203567 (1980-05-01), Featherstone

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