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Patent Searching and Data


Title:
Document Type and Number:
Japanese Patent JP4794543
Kind Code:
B2
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.

Inventors:
Asaka flat
Application Number:
JP2007339743A
Publication Date:
October 19, 2011
Filing Date:
December 28, 2007
Export Citation:
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Assignee:
Tyla Clean Industry
International Classes:
A47G9/10
Domestic Patent References:
JP3137030U
JP2005052210A
JP2001169887A
JP11056558A
JP3085150U
Attorney, Agent or Firm:
Yuhei Kimori