发明名称 |
Lever arm with tactile contour |
摘要 |
A plurality of levers each having one end adapted for attachment below a chair seat for controlling separate movements of a chair, each said lever having another end presenting a substantially planar surface terminating at a periphery, said periphery defining a geometric shape different from one another so as to tactually distinguish said levers and the associated movements of said chair controlled by said levers.
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申请公布号 |
US2006125299(A1) |
申请公布日期 |
2006.06.15 |
申请号 |
US20050315489 |
申请日期 |
2005.12.23 |
申请人 |
ERGO-INDUSTRIAL SEATING SYSTEMS INC. |
发明人 |
CASSADAY TERRY;CASSADAY TERRENCE J. |
分类号 |
A47C1/02;A47B97/00;A47C1/024;A47C1/13;A47C7/72;F02C9/56;G05G1/015 |
主分类号 |
A47C1/02 |
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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