Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1996-03-18
1997-01-28
Castellano, Stephen J.
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
220412, 2203671, 220630, B65D 2514
Patent
active
055970869
ABSTRACT:
Disclosed is a moistureproof tea container and food thermos being characterized in that an air vent is provided to the top cover of the container so that a pump can be used to evacuate most part of the air inside the container via the air vent, that an almost vacuumized clearance is left between the container and an inner container disposed therein, and that an interwall space is provided between an outer and an inner walls of the container and filled with heat insulation material, such that dried tea leaves stored in the container are not easily subject to moistures and will not become inferior in their taste. Moreover, the inner container can be used to contain hot food or drink in an almost vacuumized and well heat-insulated space for a prolonged time period. The container also has a bottom air vent from where any air or moisture in the interwall space of the container can be sucked out by means of a pump connected to the bottom air vent, so that the insulation performance of the container is further enhanced.
REFERENCES:
patent: 646459 (1900-04-01), Place
patent: 1016346 (1912-02-01), Markee
patent: 1088194 (1914-02-01), Whitton
patent: 1093541 (1914-04-01), Craig
patent: 2315425 (1943-03-01), Hill et al.
patent: 2960250 (1960-11-01), Haloski
patent: 3310193 (1967-03-01), MacPherson
patent: 4595113 (1986-06-01), Fafflok et al.
patent: 4887731 (1989-12-01), Pett et al.
patent: 5092229 (1992-03-01), Chen
patent: 5390809 (1995-02-01), Lin
Castellano Stephen J.
Klein David I.
Rosenberg Morton J.
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