Receptacles – Closures – With closure opening arrangements for means
Patent
1978-12-13
1981-01-13
Hall, George T.
Receptacles
Closures
With closure opening arrangements for means
220380, 229 43, B65D 4132
Patent
active
042444918
ABSTRACT:
A container cover member comprising a cover sheet formed of paper or thermoplastic synthetic resin having an opening of a desired size and shape in a predetermined position and over said opening a closure member having a pull tab or handle formed of thermoplastic resin which is compatible with the material of said cover sheet, said opening being easily uncovered when said pull tab is pulled up, and the process for making the cover member.
REFERENCES:
patent: 3428212 (1969-02-01), Rohrlick
patent: 3952911 (1976-04-01), Bozek et al.
Aoyama Hiroshi
Hirakawa Kikuya
Sarusawa Yukio
Takahashi Keiichi
Brown Charles A.
Hall George T.
Tokan Kogyo Co. Ltd.
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