Container cover member having synthetic resin openable portion a

Details Container cover member having synthetic resin openable portion a Container cover member having synthetic resin openable portion a

1978-07-26

1979-05-22

Hall, George T.

Receptacles

Closures

With closure opening arrangements for means

220359, 222541, 222485, B65D 4132

Patent

active

041554817

ABSTRACT:
A container formed of paper or thermoplastic synthetic resin and having a cover member which comprises a cover sheet having an openable portion defined by weakened means such as a series of slots, slits or perforations, said slots, slits or perforations being covered by a continuous portion on at least one side of the cover member to define a continuous thermoplastic synthetic resin belt zone, said belt zone being attached to said slots slits or perforations by rivet heads for sealing the slots, slits or perforations and also having a pull tab formed at one end thereof, whereby an opening is made in the cover of said container by merely pulling said pull tab.

REFERENCES:
patent: 3628688 (1971-12-01), Haggard
patent: 3701453 (1972-10-01), Platt et al.
patent: 3967749 (1976-07-01), Walter
patent: 4029033 (1977-06-01), Kerwin et al.

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