发明授权
- 专利标题： Means for improving sensory perception in children
- 专利标题（中）： 改善儿童感觉知觉的手段
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申请号： US683823申请日： 1996-07-18
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公开(公告)号： US5678260A公开(公告)日： 1997-10-21
- 发明人: Amir Belson
- 申请人： Amir Belson
- 专利权人： Belson; Amir
- 当前专利权人： Belson; Amir
- 主分类号： A47D15/00
- IPC分类号： A47D15/00 ; A47D7/00
摘要：
Protrusions are provided in the upper rim of a guard rail of a children's bed or crib, to improve motor development. The protrusions can be provided on an attachment to be attached to the normal upper rim or can be integral with the upper rim. The device can be scented and colored, as well, and differently shaped protrusions can be provided in different sections of the attachment.
公开/授权文献
- US5139394A Axial flow compressor with insertable bearing mount 公开/授权日：1992-08-18
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