Title:
MATTRESS USING COIL SPRING SHEET
Document Type and Number:
Japanese Patent JP2018175609
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a partly varied cushion property in a coil spring sheet in which a plurality of coil springs are aligned in a sheet-like manner and a mattress in which the coil spring sheets are vertically laminated.SOLUTION: Provided are coil spring sheets (3, 4) in which a plurality of coil springs (5, 8) are aligned in a front-rear direction and a right-left direction, in which each height of the coil springs (5, 8) is partly varied. Also, provided is a mattress (1) in which the coil spring sheets (3, 4) in which the plurality of the coil springs (5, 8) are aligned in the front-rear direction and the right-left direction, in which a whole height is made constant by laminating the coil spring sheets (3, 4) in a vertical direction in which each height of the coil springs (5, 8) is partly varied.SELECTED DRAWING: Figure 2
More Like This:
WO/2000/033703 | BEDDING ELEMENT WITH SPRINGS |
Inventors:
HINO JUNICHI
Application Number:
JP2017082449A
Publication Date:
November 15, 2018
Filing Date:
April 19, 2017
Export Citation:
Assignee:
RUBIC JP KK
International Classes:
A47C27/04; A47C27/06
Domestic Patent References:
JP2000300391A | 2000-10-31 | |||
JP2000300390A | 2000-10-31 | |||
JP2001145545A | 2001-05-29 | |||
JPH0838312A | 1996-02-13 |
Foreign References:
WO2011072294A1 | 2011-06-16 |
Attorney, Agent or Firm:
Mihiro Uchino