发明名称 |
Chair, particularly a data display chair |
摘要 |
A chair having a base, a seat, a backrest and a spring between the seat and the backrest. A first pair of links is pivotably connected to the seat and the backrest respectively and a second pair of links is pivotably connected to the seat and the base respectively, one pair forming an angle lever connected to the seat. One end of the spring is adjustably supported either by a nut and spindle and a bar between the angle lever and the spring or by a slide in the form of a nut on a threaded spindle and a guide slidably receiving the slide and arranged in the angle lever. |
申请公布号 |
US4411469(A) |
申请公布日期 |
1983.10.25 |
申请号 |
US19800169615 |
申请日期 |
1980.07.17 |
申请人 |
DRABERT SOEHNE |
发明人 |
DRABERT, FRITZ;POSCH, OSKAR;EDEL, HANS-JOACHIM;SCHROEDER, BERNHARD |
分类号 |
A47C3/026;A47C1/032;A47C7/44;A47C9/02;A47C31/12;(IPC1-7):A47C3/00 |
主分类号 |
A47C3/026 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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