Polyester fiber cushion applications

Details Polyester fiber cushion applications Polyester fiber cushion applications

2007-11-06

2007-11-06

Trettel, Michael (Department: 3673)

Beds

With heating or cooling

And means to force air

C005S726000, C005S652100, C297S180130

Reexamination Certificate

active

11261855

ABSTRACT:
A non-woven, randomly oriented polyester fiber cushion is provided with conditioned air to regulate a temperature of the cushion assembly. The overlapping fibers form interstices through which the air is blown. The air flows through the fibers in a tortuous path.

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Sketch of “IFP Process by Hermann”.
Undated Sketch.
Sketch dated Jul. 16, 2004.

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