Portable electrically heated warming container for transporting

Electric heating – Heating devices – Combined with diverse-type art device

Patent

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Details

219214, 219386, 219387, 219432, 224311, 604114, H05B 100, A47J 3624

Patent

active

045230781

ABSTRACT:
A portable electrically heated warming container arrangement for transporting infusions or the like in rescue vehicles includes a thermally insulated case having a flat bottom and an electric heater for heating a plurality of infusion containers carried in the case. A electrical connector plug for detachably connecting the electric heater to the rescue vehicle power supply is provided in the flat bottom of the case and is recessed so as to the flush with the flat bottom. During transport, the case is positioned within a transport casing secured to a wall of the rescue vehicle. The casing has a flat bottom and low side walls defining an upwardly open receiving space snugly surrounding the lower portion of the case for securing the case against sliding and tipping. The flat bottom of the casing is provided with an upstanding complementary electrical plug-in connector member connected to the rescue vehicle power supply and positioned to detachably engage the connector plug in the case bottom when the case is inserted into the receiving space of the transport casing to establish connection of the heater to the rescue vehicle power supply. The case is provided with a further electrical connector for permitting energization of the heating element from a non-vehicular power supply when removed from the rescue vehicle. The transport casing may be designed to receive and support a plurality of such cases.

REFERENCES:
patent: 1393751 (1921-10-01), Chapin
patent: 1683889 (1928-09-01), Hayne
patent: 2205884 (1940-06-01), Greenman
patent: 2466418 (1949-04-01), Gunther
patent: 2576874 (1951-11-01), Acton
patent: 2675457 (1954-04-01), Privett
patent: 2795684 (1957-06-01), Eranosian
patent: 2861171 (1958-11-01), Adler
patent: 3002665 (1961-10-01), Allen
patent: 3539773 (1970-11-01), Wilson
patent: 3619563 (1971-11-01), Hirst
patent: 3624346 (1971-11-01), Guth
patent: 3808401 (1974-04-01), Wright et al.
patent: 3915079 (1975-10-01), Balderson
patent: 4163896 (1979-08-01), McAvinn et al.
"Warmth-Holding Container for Infusions in Rescue Vehicles", by Herbert Mueller; Laben Retten (Saving Lives), vol. 3, 1977, p. 31.

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