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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0564094 (1975-04-01) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 41 인용 특허 : 0 |
An improved warming container which may comprise either a cup, pot, bowl or the like, and which includes an electric heating element built into its bottom and side walls, the heating element being connected to a rechargeable battery, thermostat and switch located on its underside and which are compl
In a vessel incorporating a rechargeable battery heating unit; the combination of a vessel formed of dielectric material and an electric heating system integral therewith and comprising an electric circuit consisting of a heating coil, thermostat, on-off switch and rechargeable battery, said heating
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