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US08695136B2 Seat cushion with distributed flotation foam use in aircraft seats 有权
具有分布式浮选泡沫的座垫用于飞机座椅

Seat cushion with distributed flotation foam use in aircraft seats
Abstract:
A seat cushion including a soft foam cushion constructed from open cell foam for comfort, and a plurality of closed cell foam pieces distributed within the open cell foam cushion for flotation and structural support, such as for use as a bottom cushion on an aircraft seat.
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