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US4523343A Expired / Lapsed US ⏱️ 0.0 years remaining

Buoyant fiber product used in improved waterbed float with hanging baffle

Assignee: Individual
•
Filing: 1983-09-26
•
Granted: 1985-06-18
•
Expires: 2003-09-26
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Abstract

Abstract Hydraulic chambers for attenuation of wave motion within waterbed mattresses are buoyed by unencapsulated material made by binding expanded foam beads to a garnetted fiber matrix.

Inventors

  • 👤 Richard Fraige

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:12
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/085; D; D04; D04H; D04H1/00; D04H1/40; D04H1/413; D04H1/58; D04H1/64; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249948

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 118 words
In combination, for use within a waterbed mattress or the like to reduce wave motion of water therein: a bouyant, readily water-permeable and therefore heat-convection-transparent fibrous product comprising: a large multiplicity of noncelliform, interbonded fibers in the form of a lofted matting that is readily water-permeable throughout, and a large multiplicity of expanded foam beads secured to and among the fibers, and spaced apart singly or in clusters among the fibers to maintain the lofted matting readily water-permeable throughout; a sheeting structure that forms a baffle for use in reducing such wave motion; and means for constraining the fibrous product in close proximity to the baffle, so that the fibrous product can by its buoyancy support the baffle.
Claim 2
Dependent Claim 118 words
In combination, for use within a waterbed mattress or the like to reduce wave motion of water therein: a bouyant, readily water-permeable and therefore heat-convection-transparent fibrous product comprising: a large multiplicity of noncelliform, interbonded fibers in the form of a lofted matting that is readily water-permeable throughout, and a large multiplicity of expanded foam beads secured to and among the fibers, and spaced apart singly or in clusters among the fibers to maintain the lofted matting readily water-permeable throughout; a sheeting structure that forms a baffle for use in reducing such wave motion; and means for constraining the fibrous product in close proximity to the baffle, so that the fibrous product can by its buoyancy support the baffle.
Claim 3
Dependent Claim 16 words
The combination of claim 1 wherein: the beads are secured to the fibers by a binder.
Claim 4
Dependent Claim 19 words
The combination of claim 2 wherein: the binder that secures the beads to the fibers also interbonds the fibers.
Claim 5
Dependent Claim 60 words
The combination of claim 1 wherein: the sheeting structure and the constraining means are only partially enclosed; whereby such water within such mattress or the like, when it fills the space in and around the sheeting structure and the constraining means, can circulate in and through the fiber product; such circulation having the effect of further reducing such wave motion.
Claim 6
Dependent Claim 16 words
The combination of claim 1 wherein: the constraining means constrain the fibrous product above the baffle.
Claim 7
Dependent Claim 16 words
The combination of claim 1 wherein: the baffle is in the form of a hydraulic chamber.
Claim 8
Dependent Claim 68 words
The combination of claim 6 wherein: the constraining means and the hydraulic chamber are only partially enclosed; whereby such water within such mattress or the like, when it fills the space in and around the constraining means and the hydraulic chamber, can circulate in and through the fiber product and also in and through the hydraulic chamber; such circulation having the effect of further reducing such wave motion.
Claim 9
Dependent Claim 155 words
The combination of claim 1, for use in such a waterbed that comprises an upper panel made at least in part of vinyl sheeting; and wherein: the baffle is formed by a first portion of the sheeting structure; and the constraining means are formed by a second portion of the sheeting structure and comprise a vinyl element that extends over, and is in direct contact with, at least a portion of the upper surface of the fibrous matting; the fibrous matting, when the said combination is installed in such a waterbed, may be partially exposed for contact with such top panel of said waterbed; and the beads comprise polystyrene, and the distribution of the beads among the fibers is nonuniform, being very small or zero along the upper surface of the fibrous matting; whereby when the said combination is in use there is very little or non contact between polystyrene and vinyl within such waterbed.
Claim 10
Dependent Claim 16 words
The combination of claim 8 wherein: the beads are secured to the fibers by a binder.
Claim 11
Dependent Claim 19 words
The combination of claim 9 wherein: the binder that secures the beads to the fibers also interbonds the fibers.
Claim 12
Dependent Claim 58 words
The combination of claim 8 wherein: the baffle and the constraining means are only partially enclosed; whereby such water within such mattress or the like, when it fills the space in and around the baffle and the constraining means, can circulate in and through the fiber product; such circulation having the effect of further reducing such wave motion.
Claim 13
Dependent Claim 16 words
The combination of claim 8 wherein: the constraining means constrain the fibrous product above the baffle.
Claim 14
Dependent Claim 16 words
The combination of claim 8 wherein: the baffle is in the form of a hydraulic chamber.
Claim 15
Dependent Claim 68 words
The combination of claim 13 wherein: the constraining means and the hydraulic chamber are only partially enclosed; whereby such water within such mattress or the like, when it fills the space in and around the constraining means and the hydraulic chamber, can circulate in and through the fiber product and also in and through the hydraulic chamber; such circulation having the effect of further reducing such wave motion.
Claim 16
Dependent Claim 16 words
The combination of claim 6 wherein the hydraulic chamber has apertures in diagonally opposite lower corners.
Claim 17
Dependent Claim 15 words
A plurality of the combinations defined in claim 1, connected together by a bridging member.
Claim 18
Dependent Claim 12 words
The combination of claim 1 wherein the foam beads are of polystyrene.
Claim 19
Dependent Claim 12 words
The combination of claim 3 wherein the foam beads are of polystyrene.
Claim 20
Dependent Claim 12 words
The combination of claim 6 wherein the foam beads are of polystyrene.
Claim 21
Dependent Claim 150 words
In combination. for use within a waterbed mattress or the like to reduce wave motion of water therein: a buoyant, readily water-permeable and therefore heat-convection-transparent fibrous product comprising: a large multiplicity of interbonded noncelliform fibers in the form of a lofted matting that is readily water-permeable throughout, and a large multiplicity of expanded foam beads secured to and among the fibers, and spaced apart singly or in clusters among the fibers to maintain the lofted matting readily water-permeable throughout; a sheeting structure that forms a baffle; said baffle having the effect, when placed in the water within such a waterbed mattress, of reducing such wave motion; and means for suspending the baffle from the fibrous product, so that the fibrous product can by its buoyancy, when placed in the water within such a waterbed mattress, support the baffle; said baffle-suspending means also having the effect of reducing such wave motion.
Claim 22
Dependent Claim 150 words
In combination. for use within a waterbed mattress or the like to reduce wave motion of water therein: a buoyant, readily water-permeable and therefore heat-convection-transparent fibrous product comprising: a large multiplicity of interbonded noncelliform fibers in the form of a lofted matting that is readily water-permeable throughout, and a large multiplicity of expanded foam beads secured to and among the fibers, and spaced apart singly or in clusters among the fibers to maintain the lofted matting readily water-permeable throughout; a sheeting structure that forms a baffle; said baffle having the effect, when placed in the water within such a waterbed mattress, of reducing such wave motion; and means for suspending the baffle from the fibrous product, so that the fibrous product can by its buoyancy, when placed in the water within such a waterbed mattress, support the baffle; said baffle-suspending means also having the effect of reducing such wave motion.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-06-17 1988-12-17 1989-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-06-17 1992-12-17 1993-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-06-17 1996-12-17 1997-06-18 $7700.00 Window Closed / Lapsed

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