Beds – Support for users body or part thereof – Removable support specially adapted for seating
Patent
1998-04-10
2000-10-17
Barfield, Anthony D.
Beds
Support for users body or part thereof
Removable support specially adapted for seating
29745248, 442 44, 442 45, 36 44, 5939, 5952, A47C 2002
Patent
active
061312215
ABSTRACT:
A cushion pad has an upper layer, a middle layer, and a lower layer. The middle layer is disposed between the lower layer and the upper layer. The upper layer is made of an air-permeability fabric. The middle layer has two mixture layers, and a gauze fabric layer disposed between the mixture layers. The lower layer is made of a water-absorbing non-woven fabric.
REFERENCES:
patent: 3638255 (1972-02-01), Sterrett
patent: 4250172 (1981-02-01), Mutzenberg et al.
patent: 4743495 (1988-05-01), Lilani et al.
patent: 5139841 (1992-08-01), Makoui et al.
patent: 5691036 (1997-11-01), Lin et al.
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