US4496623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyant fiber product
Assignee: Vinyl Products Manufacturing Inc
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Filing: 1983-08-22
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Granted: 1985-01-29
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Expires: 2003-08-22
Abstract
Abstract The fiber product includes a large multiplicity of fibers bound together with a binder. The binder also secures a quantity of buoyant particles, such as expanded foam beads, to the fibers. The buoyant particles render the product as a whole buoyant. The fiber product is manufactured by adding an adhesive and buoyant particles to a quantity of garnetted fibrous material, and curing the adhesive to bind the fibers and particles together.
Inventors
- 👤 Richard Fraige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:44
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/088; A47C27/085; B; B29; B29C; B29C44/00; B29C44/20; B29C44/32; B29C44/329; B29C44/34; B29C44/36; B29C44/46; B29C44/54; D; D04; D04H; D04H1/00; D04H1/40; D04H1/413; D04H1/58; D04H1/64; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/254; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/172; Y10T442/174; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107; Y10T442/2115
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
137 words
A buoyant, readily water-permeable and therefore heat-convection-transparent, but wave-retarding fiber product for use in waterbeds to deter wave action; said product comprising: a large multiplicity of lofted fibers, in the form of a matting that is readily water-permeable throughout; a large multiplicity of buoyant particles spaced apart among the fibers to maintain the said readily water-permeable condition; and a binder disposed on said fibers and on said particles, said binder causing substantially each of said fibers to be bound to at least one other fiber, respectively, and substantially each of said particles to be bound to at least one of said fibers, respectively; said binder causing the material to be set in said lofted, readily water-permeable condition; whereby it is particularly adapted to float within and near the top of such waterbeds and to retard waves therein.
Claim 2
Dependent Claim
137 words
A buoyant, readily water-permeable and therefore heat-convection-transparent, but wave-retarding fiber product for use in waterbeds to deter wave action; said product comprising: a large multiplicity of lofted fibers, in the form of a matting that is readily water-permeable throughout; a large multiplicity of buoyant particles spaced apart among the fibers to maintain the said readily water-permeable condition; and a binder disposed on said fibers and on said particles, said binder causing substantially each of said fibers to be bound to at least one other fiber, respectively, and substantially each of said particles to be bound to at least one of said fibers, respectively; said binder causing the material to be set in said lofted, readily water-permeable condition; whereby it is particularly adapted to float within and near the top of such waterbeds and to retard waves therein.
Claim 3
Dependent Claim
12 words
The fiber product of claim 1 wherein said fiber is polyester fiber.
Claim 4
Dependent Claim
11 words
The fiber product of claim 1 wherein said fiber is nonwoven.
Claim 5
Dependent Claim
12 words
The fiber product of claim 1 wherein the fiber is loosely woven.
Claim 6
Dependent Claim
13 words
The fiber product of claim 1 wherein the buoyant particles are foam beads.
Claim 7
Dependent Claim
14 words
The fiber product of claim 1 wherein the buoyant particles are polystyrene foam beads.
Claim 8
Dependent Claim
11 words
The fiber product of claim 1 wherein the binder comprises latex.
Claim 9
Dependent Claim
12 words
The fiber product of claim 1 wherein the binder comprises acrylic latex.
Claim 10
Dependent Claim
44 words
The fiber product of claim 1 wherein: the quantity of lofted fibers has a density on the order of nine ounces per cubic foot; the fibers are nonwoven or loosely woven polyester fibers; the buoyant particles are foam beads; and the binder comprises latex.
Claim 11
Dependent Claim
143 words
A buoyant, readily water-permeable and therefore heat-convection-transparent, but wave-retarding fiber product for use in waterbeds to deter wave action; said product comprising: a large multiplicity of lofted polyester fibers, in the form of a matting that is readily water-permeable throughout; a large multiplicity of buoyant foam particles spaced apart among the fibers to maintain the said readily water-permeable condition; and a binder comprising latex disposed on said fibers and on said foam particles, said binder causing substantially each of said fibers to be bound to at least one other fiber, respectively, and substantially each of said foam particles to be bound to at least one of said fibers, respectively; said binder causing the material to be set in said lofted, readily water-permeable condition; whereby it is particularly adapted to float within and near the top of such waterbeds and to retard waves therein.
Claim 12
Dependent Claim
143 words
A buoyant, readily water-permeable and therefore heat-convection-transparent, but wave-retarding fiber product for use in waterbeds to deter wave action; said product comprising: a large multiplicity of lofted polyester fibers, in the form of a matting that is readily water-permeable throughout; a large multiplicity of buoyant foam particles spaced apart among the fibers to maintain the said readily water-permeable condition; and a binder comprising latex disposed on said fibers and on said foam particles, said binder causing substantially each of said fibers to be bound to at least one other fiber, respectively, and substantially each of said foam particles to be bound to at least one of said fibers, respectively; said binder causing the material to be set in said lofted, readily water-permeable condition; whereby it is particularly adapted to float within and near the top of such waterbeds and to retard waves therein.
Claim 13
Dependent Claim
149 words
A buoyant, readily water-permeable and therefore heat-convection-transparent, but wave-retarding pad for use inside a waterbed mattress and comprising: a quantity of lofted fibers, in the form of a matting that is readily water-permeable throughout, and sufficient to form a lofted shape having nearly the length and width of such a waterbed mattress; a quantity of buoyant particles that is generally dispersed throughout the quantity of fibers to maintain the said readily water-permeable condition and that is sufficient, in combination with the quantity of fibers and with the binder that is mentioned hereunder, to make such pad buoyant in water; and a binder disposed on the fibers and on the particles to hold such pad together; said binder causing the material to be set in said lofted, readily water-permeable condition; whereby it is particularly adapted to float within and near the top of such waterbeds and to retard waves therein.
Claim 14
Dependent Claim
149 words
A buoyant, readily water-permeable and therefore heat-convection-transparent, but wave-retarding pad for use inside a waterbed mattress and comprising: a quantity of lofted fibers, in the form of a matting that is readily water-permeable throughout, and sufficient to form a lofted shape having nearly the length and width of such a waterbed mattress; a quantity of buoyant particles that is generally dispersed throughout the quantity of fibers to maintain the said readily water-permeable condition and that is sufficient, in combination with the quantity of fibers and with the binder that is mentioned hereunder, to make such pad buoyant in water; and a binder disposed on the fibers and on the particles to hold such pad together; said binder causing the material to be set in said lofted, readily water-permeable condition; whereby it is particularly adapted to float within and near the top of such waterbeds and to retard waves therein.
Claim 15
Dependent Claim
18 words
The product of claim 1 wherein: the quantity of lofted fibers is in the form of garnetted fiber.
Claim 16
Dependent Claim
21 words
The product of claim 1 wherein: the quantity of lofted fibers is in the form of shredded, torn and combed fiber.
Claim 17
Dependent Claim
18 words
The product of claim 10 wherein: the quantity of lofted fibers is in the form of garnetted fiber.
Claim 18
Dependent Claim
21 words
The product of claim 10 wherein: the quantity of lofted fibers is in the form of shredded, torn and combed fiber.
Claim 19
Dependent Claim
18 words
The product of claim 11 wherein: the quantity of lofted fibers is in the form of garnetted fiber.
Claim 20
Dependent Claim
22 words
The product of claim 11 wherein: the quantity of lofted fibers is in the form of shredded, torn and combed fibrous material.
Claim 21
Dependent Claim
34 words
The product of claim 1, wherein: by virtue of the said readily water-permeable condition the product is effectively transparent to heat transfer through water in such a waterbed by means of water convection currents.
Claim 22
Dependent Claim
34 words
The product of claim 10, wherein: by virtue of the said readily water-permeable condition the product is effectively transparent to heat transfer through water in such a waterbed by means of water convection currents.
Claim 23
Dependent Claim
34 words
The product of claim 11, wherein: by virtue of the said readily water-permeable condition the product is effectively transparent to heat transfer through water in such a waterbed by means of water convection currents.
Claim 24
Dependent Claim
47 words
The product of claim 1, wherein: the fibrous material is a laterally extended matting that has a laterally extended upper surface; and said particles are spaced into, and away from the upper surface of, the matting to form a nonhomogeneous distribution of the particles within the matting.
Claim 25
Dependent Claim
26 words
The product of claim 1, wherein: the binder holds the particles in the said nonhomogeneous distribution within, and away from the upper surface of, the matting.
Claim 26
Dependent Claim
46 words
The product of claim 21, wherein: the particles are forced into, and away from the upper surface of, the matting by causing a fluid to flow forcibly from above the upper surface of the matting downwardly toward and through the matting during manufacture of the product.
Claim 27
Dependent Claim
19 words
The product of claim 23, wherein: the said fluid is a quantity of the said binder, before curing thereof.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-01-29 | 1988-07-30 | 1989-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-01-29 | 1992-07-30 | 1993-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-01-29 | 1996-07-30 | 1997-01-29 | $7700.00 | Window Closed / Lapsed |