Rechargeable battery type chair warming method and rechargeable battery type chair warming device and rechargeable battery type heatable chair
Patent Information
- Authority / Receiving Office
- US ยท United States
- Current Assignee / Owner
- ONO TADUKO
- Publication Date
- 2010-02-04
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
FIELD OF THE INVENTION
[0001] For chairs to be used at a gathering, such as schools, concert venues or arenas, the present invention relates to a rechargeable battery type chair warming method, a rechargeable battery type chair warming device and a rechargeable battery type heatable chair, which are warmed by setting a rechargeable battery by the individuals who respectively use the chairs.BACKGROUND OF THE INVENTION
[0002] Recently, chairs having a heater mechanism have become used for car seats and theater seats, and a warm feeling during sitting can be experienced even in winter. These technologies are produced by a technology of highly efficient heating element. However, the power needs to be supplied from a car battery or a house hold wall socket, so they cannot be used outside. Further, for movable chairs or foldable chairs used at a gathering, such as schools, gymnasiums or public halls, if power is supplied from outer supply by connecting wires to the chairs, heatable chairs wou...