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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0017739 (1993-02-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 42 인용 특허 : 0 |
A chain which is convertible to a table comprising: a base frame; a seat which is associatable with the base frame such that the seat is supported by the base frame and the seat can be raised and lowered with respect to the base frame; an electric motor assembly for raising and lowering the seat wit
A chair which is convertible to a table, comprising: a base frame; a seat which is associatable with said base frame such that said seat is supported by said base frame and said seat can be raised and lowered with respect to said base frame; raising and lowering means for raising and lowering said s
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