Frameless chair

  • US 6,725,482 B2
  • Filed: 08/28/2001
  • Issued: 04/27/2004
  • Est. Priority Date: 08/11/1999
  • Status: Expired due to Term
First Claim
Patent Images

1. A frameless chair, comprising:

  • an at least partially gas permeable outer liner comprising;

    a first flexible end component having a substantially circular peripheral geometry;

    a second flexible end component having a substantially circular peripheral geometry;

    a flexible intermediate component having a substantially rectangular peripheral geometry, the first and second flexible end components being secured to the flexible intermediate component;

    an at least partially gas permeable inner liner positioned within the outer liner comprising;

    a first flexible end component having a substantially circular peripheral geometry;

    a second flexible end component having a substantially circular peripheral geometry;

    a flexible intermediate component having a substantially rectangular peripheral geometry, the first and second flexible end components being secured to the flexible intermediate component; and

    a plurality of polyurethane foam pieces retained within the inner liner.

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