Containers having fluid-tight sealing means

Details Containers having fluid-tight sealing means Containers having fluid-tight sealing means

1978-06-06

1979-04-17

Hart, Ro E.

Purses, wallets, and protective covers

Protective cover made of flaccid material

For a racquet

150 52R, 220378, B65D 5116

Patent

active

041495780

ABSTRACT:
In a container of the kind having an impermeable base and a flexible cover which is sealed into a groove or slot in the base to form an airtight package, the cover has, around its periphery, an endless male member for engaging in the slot or groove, e.g. an endless inflatable tube, which is resiliently gripped in the slot or groove.

REFERENCES:
patent: 2419322 (1947-04-01), Matheny
patent: 3006396 (1961-10-01), Cushman
patent: 3159884 (1964-12-01), Hankey
patent: 3159886 (1964-12-01), Lynch
patent: 3161925 (1964-12-01), Bertolini
patent: 3670880 (1972-06-01), Burleson
patent: 3783766 (1974-01-01), Boucher
patent: 3850214 (1974-11-01), Hickey

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