Spring ring easy-open positive-reclose hermetic food package

Details Spring ring easy-open positive-reclose hermetic food package Spring ring easy-open positive-reclose hermetic food package

1988-11-03

1989-07-25

Pollard, Steven M.

Receptacles

Closures

Removable closure retained by ductile in situ deformation

220 73, 220306, B65D 4100

Patent

active

048505048

ABSTRACT:
This invention relates to packaging and is more particularly concerned with improvements in a package and method of forming the same in which the meat or perishable food package can be easily opened and reclosed while positively conveying a positive perception to the customer that the package is hermetically sealed before it is opened and that the package is positively resealable. An opening and reclosure cap provides an audible snap as it is opened and a similar audible snap as it is reclosed.

REFERENCES:
patent: 3173571 (1965-03-01), Cserny et al.
patent: 3498018 (1970-03-01), Seiferth et al.
patent: 3595428 (1971-07-01), Mounts et al.
patent: 4427705 (1984-01-01), Wyslotsky et al.
patent: 4529100 (1985-07-01), Ingemann
patent: 4530442 (1985-07-01), Vogel, Jr. et al.
patent: 4643329 (1987-02-01), Mobberley et al.
patent: 4741452 (1988-05-01), Holzkopf

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