发明授权
- 专利标题： Folding chair constructed of sheet material
- 专利标题（中）： 折叠椅由板材构成
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申请号： US586145申请日： 1990-09-21
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公开(公告)号： US5020854A公开(公告)日： 1991-06-04
- 发明人: Robert A. Powell
- 申请人： Robert A. Powell
- 专利权人： Powell Robert A
- 当前专利权人： Powell Robert A
- 主分类号： A47C3/16
- IPC分类号： A47C3/16 ; A47C4/04 ; A47C5/00 ; A47C9/10
摘要：
A folding chair formed from sheet material including a seat panel, a back panel, a support panel, an end panel, and brace panels connected to the support panel and extending between the back panel and end panel.
公开/授权文献
- US5623094A Sled testing system 公开/授权日：1997-04-22
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