Comfort pillow
DCFirst Claim
Patent Images
1. A pillow comprising:
- a viscoelastic sleeve defining a cavity; and
filler material positioned within the cavity wherein the filler material includes granulated viscoelastic foam.
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Abstract
A pillow including a viscoelastic sleeve defining a cavity and filler material positioned within the cavity.
394 Citations
47 Claims
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1. A pillow comprising:
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a viscoelastic sleeve defining a cavity; and filler material positioned within the cavity wherein the filler material includes granulated viscoelastic foam. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 19)
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12. The pillow of claim 12, wherein the granulated viscoelastic foam has a density of about 85 kg/m3.
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20. A method for manufacturing a pillow, the method comprising:
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providing a viscoelastic sleeve that defines a cavity; inserting filler material comprising shredded viscoelastic foam within the cavity; and closing the sleeve to maintain the filler material within the cavity. - View Dependent Claims (21, 22, 23, 24, 25, 26)
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27. A method for manufacturing a pillow, the method comprising:
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providing at least two opposing viscoelastic foam layers and at least two reinforcing fabric layers covering the opposing viscoelastic foam layers; sewing together the viscoelastic foam layers and the reinforcing fabric layers to form a casing having an open end, the viscoelastic foam layers comprising respective inner layers of the casing, and the reinforcing fabric layers comprising respective outer layers of the casing; inserting filler material through the open end of the casing; and sewing together the open end of the casing to close the casing and secure therein the filler material. - View Dependent Claims (28, 29, 30, 31, 32)
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33. A pillow comprising:
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a viscoelastic sleeve defining a cavity, wherein the sleeve includes a first viscoelastic layer; and a second viscoelastic layer, the first and second viscoelastic layers being connected together to form the cavity therebetween; a first fabric layer covering the first viscoelastic layer; and a second fabric layer covering the second viscoelastic layer; a plurality of stitches extending through the first fabric layer, the first viscoelastic layer, the second viscoelastic layer, and the second fabric layer, respectively, to form the cavity; and filler material positioned within the cavity. - View Dependent Claims (34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47)
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Specification