Bamboo charcoal pillow
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United States of America Patent
Stats
-
Nov 15, 2011
Grant Date -
Aug 20, 2009
app pub date -
Dec 29, 2008
filing date -
Dec 28, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A pillow 1 stores a main part 2 and an elastic part 3 laminated by the main part 2 in a cover part 4. The main part 2 includes a core material 21 arranged along a longitudinal direction, and a storage object 23 in which charcoal 22 is stored at both sides, and is covered by a cover material 25. A concave portion 27 is formed in a position corresponding to the core material 21. The elastic material 3 has elastic materials 31, 32 and 33 having hardness which becomes larger as they come closer to the main part 2. A convex part 27 is formed in the surface, and a convex part 34 of the elastic part 3 is fitted to the concave portion 27, and a portion corresponding to the convex part 34 is formed thicker than a portion which does not support the convex part 34.
First Claim
Family
International Classification(s)
Cited Art Landscape
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