Sealed vacuum container system

Details Sealed vacuum container system Sealed vacuum container system

1993-09-20

1995-09-12

Shoap, Allan N.

Bottles and jars

Closures

Combined or convertible

215262, 220231, 141 65, B65D 5116, B65D 5500

Patent

active

054490790

ABSTRACT:
A sealed can possible to be pumped vacuum comprising a can body, a cap unit and a vacuum pump, the cap unit being capped on the can body, the vacuum pump being placed on the cap unit to pump out the air in the can body so that the can body becomes vacuum and sealed tightly by the can unit to preserve food kept therein good and fresh for a long period time.

REFERENCES:
patent: 4016999 (1977-04-01), Denzer
patent: 4249583 (1981-02-01), Lundbladh
patent: 4278114 (1981-07-01), Ruberg
patent: 4428478 (1984-01-01), Hoffman
patent: 4524877 (1985-06-01), Saxby et al.
patent: 4763802 (1988-08-01), Johnston
patent: 4763803 (1988-08-01), Schneider
patent: 4889250 (1989-12-01), Beyer
patent: 4989745 (1991-02-01), Schneider
patent: 5010928 (1991-04-01), Ballas
patent: 5031785 (1991-07-01), Lemme
patent: 5347918 (1994-09-01), Chen

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