Receptacles – Closures – Superposed closures for common opening
Patent
1989-10-24
1991-02-19
Marcus, Stephen
Receptacles
Closures
Superposed closures for common opening
220DIG25, 206519, B65D 5122
Patent
active
049935771
ABSTRACT:
The present invention discloses a microwave container comprising a receptacle having a foodstuff hermetically sealed therein by means of a metal lid and a collar which is of annular configuration and adapted to located over the rim of the receptacle when the hermetically sealed lid is removed therefrom, the collar being provided with a means whereby, in use, any edge of the metal lid remaining after removal is shielded from microwave radiation.
REFERENCES:
patent: 3419181 (1968-12-01), Stec
patent: 3537610 (1970-11-01), Bilon
patent: 4094460 (1978-06-01), Scanga et al.
patent: 4466553 (1984-08-01), Zenger
patent: 4856674 (1989-08-01), Berney
Griffin Christopher J.
Helps David W.
O'Brien Gerard M.
General Foods Limited
Grim Linn I.
Marcus Stephen
Stucker Nova
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