Dispensing – Collapsible wall-type container – Nonmetallic
Patent
1977-02-14
1980-04-08
Skaggs, H. Grant
Dispensing
Collapsible wall-type container
Nonmetallic
156218, B65D 3514
Patent
active
041968255
ABSTRACT:
A flexible dispensing tube is disclosed having a laminated plastic-metal-plastic wall, the metal layer having at least one irregular surface for improved deadfold at the folded bottom end.
REFERENCES:
patent: 1948570 (1934-02-01), Ferenci
patent: 2374858 (1945-05-01), Friedrichs
patent: 2398505 (1946-04-01), Pepin
patent: 2440339 (1948-04-01), Langer
patent: 3260411 (1966-07-01), Dobson
Blumenkopf Norman
Colgate-Palmolive Company
Grill Murray M.
Skaggs H. Grant
Sylvester Herbert S.
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