Mattress
First Claim
Patent Images
1. A mattress comprising:
- a top layer of visco elastic foam comprising a substantially planar top surface, a thickness of approximately 3.5 inches, and a density of approximately 5 lbs/ft3;
a bottom layer of urethane foam comprising a thickness of approximately 4.5 inches and a density of approximately 1.65 lbs/ft3; and
a polyester fiber intermediate layer positioned between the top layer of visco elastic foam and the bottom layer of urethane foam.
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Accused Products
Abstract
A mattress.
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Citations
28 Claims
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1. A mattress comprising:
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a top layer of visco elastic foam comprising a substantially planar top surface, a thickness of approximately 3.5 inches, and a density of approximately 5 lbs/ft3; a bottom layer of urethane foam comprising a thickness of approximately 4.5 inches and a density of approximately 1.65 lbs/ft3; and a polyester fiber intermediate layer positioned between the top layer of visco elastic foam and the bottom layer of urethane foam. - View Dependent Claims (2, 3, 4)
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5. A mattress comprising:
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a top layer of visco elastic foam comprising a ventilated non-planar top surface, a thickness of approximately 4 inches, and a density of approximately 5 lbs/ft3; a bottom layer of urethane foam comprising a thickness of approximately 6 inches and a density of approximately 1.65 lbs/ft3; and a polyester fiber intermediate layer positioned between the intermediate layer of visco elastic foam and the bottom layer of urethane foam. - View Dependent Claims (6, 7, 8)
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9. A mattress comprising:
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a top layer of talalay latex natural foam comprising a thickness of approximately 1 inch and a density of approximately 2.5 lbs/ft3; an intermediate layer of visco elastic foam comprising a ventilated nonplanar top surface, a thickness of approximately 4 inches, and a density of approximately 5 lbs/ft3; a bottom layer of urethane foam comprising a thickness of approximately 6 inches and a density of approximately 1.65 lbs/ft3; and a polyester fiber intermediate layer positioned between the top layer of visco elastic foam and the bottom layer of urethane foam. - View Dependent Claims (10, 11, 12)
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13. A mattress comprising:
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a layer of urethane foam; a layer of visco elastic foam; and an intermediate layer for enhancing humidity transport positioned between the layer of urethane foam and the layer of visco elastic foam;
the intermediate layer comprising polyester fiber. - View Dependent Claims (14, 15, 16, 17, 18, 19)
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20. A mattress comprising:
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a layer of urethane foam; a layer of visco elastic foam; an intermediate layer for enhancing humidity transport positioned between the layer of urethane foam and the layer of visco elastic foam; and a layer of natural foam positioned on top of the layer of visco elastic foam, the layer of urethane foam, and the intermediate layer. - View Dependent Claims (21, 22, 23, 24, 25, 26)
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27. A method for manufacturing a mattress comprising:
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providing a layer of urethane foam having a urethane foam top surface; coupling an intermediate layer for enhancing humidity transport to said urethane foam top surface, the intermediate layer having an intermediate layer top surface;
coupling a layer of visco elastic foam to said intermediate layer top surface, said visco elastic foam having a visco elastic foam top surface; andcoupling a layer of natural foam to the visco elastic foam top surface. - View Dependent Claims (28)
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Specification