发明名称 Stackable chair with flexing frame
摘要 A stackable chair has supporting side members that comprise two bars that cross one another in non-contacting relation to form a substantially X-shaped configuration, the two bars capable of flexing movement relative to one another, so that the chair can flex in response to the weight and movement of the user.
申请公布号 US2004251729(A1) 申请公布日期 2004.12.16
申请号 US20030461081 申请日期 2003.06.13
申请人 OLSON OGDEN R. 发明人 OLSON OGDEN R.
分类号 A47C3/04;(IPC1-7):A47C3/00 主分类号 A47C3/04
代理机构 代理人
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