Dispensing – Collapsible wall-type container – With wall-collapsing means
Patent
1990-10-31
1992-07-21
Huppert, Michael S.
Dispensing
Collapsible wall-type container
With wall-collapsing means
B65D 3500
Patent
active
051315670
ABSTRACT:
A tube compressor for expressing the contents of collapsible but not permanently deformable tubes is provided having upper and lower tube compressing members which can be subjected to counter-rotational movement to move the compressing members along the length of the tube to be compressed while confirming the contents of the tube to the area between the compressing members and the opening of the tube.
REFERENCES:
patent: 1773104 (1930-08-01), Johnson
patent: 1983462 (1934-12-01), Johnson
patent: 4627551 (1986-12-01), Kopp
Huppert Michael S.
Lipsey Charles E.
Pomrening Anthoula
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