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Cushion and mold for cushion
   
Document Number
US Patent 6898814
Issued Date
May 31, 2005
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Abstract
A bed cushion providing a soft feeling without bottomed feeling and providing a cushionability even against a small load and a durability, and a bed using the cushion; a forming die for cushion capable of smoothly and neatly releasing a product by reducing a sticky feeling and a blocking produced when releasing the cushion formed by using elastomer; the cushion, comprising thin-walled partition walls erected parallel with each other generally in a lattice shape in plan view, whereby a soft contact feeling near a water bed can be provided while preventing air blow noise from being produced by a user.
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Number of Claims:
5
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Owner
Published
May 31, 2005
Application Number
10/218,209
Filed
August 12, 2002
US Classification
5/655.9   5/652 5/724
Int'l Classification
A47C   21/00   (20060101)   A47C   21/04   (20060101)   A47C   27/00   (20060101)   A47C   27/14   (20060101)   B29C   33/00   (20060101)   B29C   45/26   (20060101)  
Assistant Examiner
Attorney/Law Firm
Parent Case
CROSS REFERENCE TO RELATED APPLICATION This application is a continuation in part of International Application No. PCT/JP01/06926 filed Aug. 10, 2001.
Priority Data
Jan 18, 2002 [JP] 2002-9390
USPTO Field of Search
5/652.1   5/652   5/719   5/724   5/655.9  
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Claims
Description
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