- 专利标题: User stabilized stool
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申请号: US14672376申请日: 2015-03-30
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公开(公告)号: US09750348B2公开(公告)日: 2017-09-05
- 发明人: Bryon Neal Sutherland
- 申请人: Bryon Neal Sutherland
- 主分类号: A47C3/027
- IPC分类号: A47C3/027 ; A47C9/00 ; A47C3/029 ; A47C3/03 ; G09B19/00
摘要:
An embodiment includes a user-stabilized stool having a bottom portion for contacting a ground surface that is configured to be inherently unstable when in an active position, thereby requiring a user to stabilize the stool when in the active position. The stool further includes a seat portion connected to the bottom portion and a stabilizing member operable, when the bottom portion is in the active position, to prevent the user-stabilized stool from tilting beyond a predetermined angle.
公开/授权文献
- US20160286966A1 USER STABILIZED STOOL 公开/授权日:2016-10-06
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