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Patent Searching and Data


Title:
CUSHION DEVICE AND CUSHION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/230865
Kind Code:
A1
Abstract:
A mat main body (10), an example of this cushion device, comprises: a urethane layer (17), which is a cushion material having a load-bearing surface on which a user rests; and air cells (31) which are included in a mechanism for causing the cushion material to flex in a direction intersecting the load-bearing surface. The urethane layer (17) comprises: a plurality of first portions (mountain parts 18A) which extend along a y-axis that is an example of a first direction from among in-plane directions; and second portions (depression parts 18B) which are formed between the plurality of first portions and integrally with the first portions, and which are more easily deformable than the first portions.

Inventors:
INADA NICHIMU (JP)
MATSUSHITA TSUYOSHI (JP)
Application Number:
JP2019/021461
Publication Date:
December 05, 2019
Filing Date:
May 30, 2019
Export Citation:
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Assignee:
MTG CO LTD (JP)
International Classes:
A47C27/15
Foreign References:
JP2011516117A2011-05-26
JP2007014415A2007-01-25
JP3101827U2004-06-24
JP2006006924A2006-01-12
Attorney, Agent or Firm:
SAKAMOTO Hiroshi (JP)
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