发明授权
- 专利标题: Swivel chair joint
- 专利标题(中): 旋转椅子关节
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申请号: US10386314申请日: 2003-03-11
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公开(公告)号: US07140685B2公开(公告)日: 2006-11-28
- 发明人: Kenneth J. Gardner
- 申请人: Kenneth J. Gardner
- 代理商 Michael R. McKenna
- 主分类号: A47C3/18
- IPC分类号: A47C3/18
摘要:
A swivel chair joint utilizing a tapered roller bearing assembly to substantially transform the seating load to the tapered roller bearings and thereby reducing frictional resistance to swiveling.
公开/授权文献
- US20040195884A1 Swivel chair joint 公开/授权日:2004-10-07
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