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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0544896 (1983-10-24) |
우선권정보 | IT-0068229 (1982-10-22); IT-0067817 (1983-07-28) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 133 인용 특허 : 1 |
A chair has a reclinable backrest formed by a series of at least three superimposed segments articulated together about respective substantially horizontal axes to define, in the reclined position of the backrest, an arcuate configuration with a curve substantially corresponding to that of the arche
A chair comprising a seat, a backrest connected to said seat for movement between an erect position and a partially reclined position relative to said seat, said backrest, being constituted by a series of at least three superimposed segments disposed adjacent to each other, with the lower segment be
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