发明名称 Helping young children to learn to walk - involves hollow cone constructed from inflated rubber tubes
摘要 The appts. is used for helping young children to learn to walk, and consists of inflatable circular tubes (1) made of rubber or similar material. The tubes are placed one upon another with the largest tube at the bottom and the smallest tube at the top with the tube dias. decreasing progressively from bottom to top. The appts. is mounted on castors (11) fixed to the bottom ring. The child stands inside the appts. or sits on a seat (9) fitted inside the appts. The appts. is self-stabilising and cannot be tipped over. USE - Helping young children to learn to walk.
申请公布号 DE3918649(A1) 申请公布日期 1990.12.13
申请号 DE19893918649 申请日期 1989.06.08
申请人 SELDERBEEK, ERNST, 2083 HALSTENBEK, DE 发明人 DER ERFINDER WIRD NACHTRAEGLICH BENANNT
分类号 A47D13/04 主分类号 A47D13/04
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