Cushion structure for nursing equipment
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United States of America Patent
Stats
-
Jul 10, 2001
Grant Date -
N/A
app pub date -
Jan 13, 1999
filing date -
Jan 13, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cushion structure for a nursing equipment such as a child seat includes a soft third cushion layer which has a low density, hard second and fourth cushion layers which have a high density provided on opposite sides of the third cushion layer, and soft first and fifth cushion layers which have a low density. The third cushion layer has an air pool therein, and air outlet holes are provided in the second and fifth cushion layers at positions displaced from the center of the air pool and offset from each other. This cushion structure can protect the head and brain of an infant by effectively absorbing shock.
First Claim
Family
International Classification(s)
Cited Art Landscape
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