Thermal container having improved supporting units therein to se

Bottles and jars – Nonrefillable – Guard or valve type

Patent

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Details

215 131, 215395, 220630, 22059227, A47J 4102

Patent

active

061057991

ABSTRACT:
The present invention, the object of which is to provide a replacement unit for heat insulated pot for repairing heat insulated pot in the case where the inner bottle made of glass of the heat insulated pot is broken, is characterized in that it is a replacement unit for heat insulated pot composed of a metallic vacuum double bottle of a size storable in the cylindrical body of the heat insulated pot, a packing for putting the opening at the top end of the metallic vacuum double bottle in close contact with the communicating port at the neck of said body, and a bottom member for fixing said metallic vacuum double bottle in supported state to the body.

REFERENCES:
patent: 922413 (1909-05-01), Friedrich
patent: 1116993 (1914-11-01), Carlson
patent: 1186544 (1916-06-01), Carson
patent: 1760321 (1930-05-01), Seigheim
patent: 2837232 (1958-06-01), Rossi
patent: 2893584 (1959-07-01), Parker
patent: 4473161 (1984-09-01), Zimmerman
patent: 4746017 (1988-05-01), Howard et al.
patent: 4768664 (1988-09-01), Zimmermann

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