发明名称 |
Office chair |
摘要 |
A chair having an adjustable resilient back recliner mechanism, a pair of adjustable armrests, modular upper back portions and an adjustable lumbar support. The chair includes a tension control that adjusts the tension in the recliner mechanism. The tension control is cam-operated to permit adjustment throughout the entire range of adjustability with only limited rotational movement of a control knob. The chair includes a recline limit control that adjusts the limit of rearward movement in the recliner mechanism. The limit control includes a cable operated stop that interact with a stepped trackway on the seat. The chair further includes a height control for adjusting the seat height including a push-button located in the tension control knob. The armrests include height and angle adjustment mechanisms. The lumbar support includes a lumbar cam that is rotatably mounted to a lumbar pad. The lumbar cam includes a plurality of lobes that vary in radius so that rotation of the cam causes variation in the contour of the lumbar region. The chair back includes a fabric carrier with an upper back portion mounting platform that permits attachment of any of a variety of modular upper back portions. |
申请公布号 |
US2002096920(A1) |
申请公布日期 |
2002.07.25 |
申请号 |
US20010883646 |
申请日期 |
2001.06.18 |
申请人 |
WATSON RONNIE K.;CHAPMAN ANTHONY K.;CHROSTOWSKI MATTHEW E.;LEWIS RANDALL C.;COFFIELD TIMOTHY P.;BACH JAMES W.;BACH DAVID F.;INMAN CHRISTOPHER G.;EBENSTEIN SCOTT M. |
发明人 |
WATSON RONNIE K.;CHAPMAN ANTHONY K.;CHROSTOWSKI MATTHEW E.;LEWIS RANDALL C.;COFFIELD TIMOTHY P.;BACH JAMES W.;BACH DAVID F.;INMAN CHRISTOPHER G.;EBENSTEIN SCOTT M. |
分类号 |
A47C1/03;A47C1/032;A47C7/46;A47C31/02;B29C45/14;B68G7/05;(IPC1-7):A47C1/024;A47C1/038 |
主分类号 |
A47C1/03 |
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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