Can cover

Details Can cover Can cover

1981-03-31

1982-06-01

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including aperture

220260, 220266, 220268, 220269, 220270, 220359, 222482, 222544, 428 42, 428461, 428520, 428522, B32B 310, B65D 1732, B65D 1734

Patent

active

043328466

ABSTRACT:
An improvement in can covers having a peelable closure member of the pull tab or tear strip type is provided wherein the closure member is fabricated from a partially hydrolyzed ethylene-vinyl acetate copolymer obtained from the hydrolysis of from about 50 percent to about 80 percent of the vinyl acetate groups of an ethylene-vinyl acetate copolymer containing from about 40 percent to about 80 percent by weight of interpolymerized vinyl acetate.

REFERENCES:
patent: 2776787 (1957-01-01), Nicol
patent: 3292828 (1966-12-01), Stuart
patent: 3883034 (1975-05-01), Rausing
patent: 3889844 (1975-06-01), Viker et al.
patent: 3908857 (1975-09-01), Chiappe
patent: 3966079 (1976-06-01), Kawamata
I. P. Esbit, Defensive Publication T927,011, 927 0G10.

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