Thermos with two glass liners

Details Thermos with two glass liners Thermos with two glass liners

1998-11-12

1999-12-21

Pollard, Steven

Receptacles

Receptacle having means to facilitate maintaining contents...

For use with a heated fluent medium

22059227, 215 6, B65D 8100

Patent

active

060037180

ABSTRACT:
A thermos comprises an outer body including two glass liners therein for respectively maintaining liquids of different temperatures and an upper closure defining therein two openings each with an integral circular wall formed therearound for respectively receiving one of the glass liners. An O-shaped collar sealingly mounted around the circular wall of the opening has the external surface threaded, such that the collar is able to be threadingly connected with an inner cap. A silicon gasket is provided on the collar to further ensure the seal between the inner cap and the collar so as to retain the liquid temperature in the glass liners. All the components are detachable so that they can be cleaned separately.

REFERENCES:
patent: 3337073 (1967-08-01), Angelo
patent: 3465905 (1969-09-01), Schottanes
patent: 3705661 (1972-12-01), Davis
patent: 3744622 (1973-07-01), Weaver
patent: 5335809 (1994-08-01), Toida et al.
patent: 5884796 (1999-03-01), Hallmark

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