发明名称 |
Seat cushion for vehicle and method of making the same |
摘要 |
A seat cushion for a vehicle is made by integrally molding a block of foamed polyurethane and coiled metal spring members. The spring members are disposed in a seat base portion or side portions of the seat cushion where a suitable hardness or repulsive elasticity is required to asist the restoring force of the layer of the foamed polyurethane lying on the spring members.
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申请公布号 |
US4958394(A) |
申请公布日期 |
1990.09.25 |
申请号 |
US19870060412 |
申请日期 |
1987.06.11 |
申请人 |
TACHI-S CO., LTD. |
发明人 |
URAI, MUNEHARU;SUZUKI, HIROSHI |
分类号 |
A47C7/20;A47C27/20 |
主分类号 |
A47C7/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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