Receptacles – Sidewall structure – Contoured sidewall
Patent
1990-10-23
1991-12-10
Moy, Joseph Man-Fu
Receptacles
Sidewall structure
Contoured sidewall
220675, 53420, 53476, 264464, 264514, B65B 304, B65B 700, B65B 2300, B29C 506
Patent
active
050710290
ABSTRACT:
A plastic can, having a cylindrical sidewall with circumferential beads and a flange at each end is disclosed. The material of construction preferably includes a structural layer and a barrier layer; the thickness and dimensions of the wall permit lidding with metal lids and retorting of the filled can without leakage or collapse.
REFERENCES:
patent: 1649292 (1927-11-01), Draper
patent: 1797014 (1931-03-01), Nichols
patent: 3297194 (1967-01-01), Schaper et al.
patent: 3472418 (1969-10-01), Ullman
patent: 3985257 (1976-10-01), Shaffer et al.
patent: 4610366 (1986-09-01), Estes et al.
patent: 4781301 (1988-11-01), Le Bret et al.
Atkins Frank J.
Keedy Vincent W.
Kinard Richard D.
Titter, Sr. Paul E.
Umlah Anthony E.
E. I. Du Pont de Nemours and Company
Man-Fu Moy Joseph
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