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US4126905A Expired / Lapsed US ⏱️ 0.0 years remaining

Floating therapy pool

Assignee: WATERMARK Corp A CORP OF NEW JERSEY
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Filing: 1977-05-16
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Granted: 1978-11-28
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Expires: 1997-05-16
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Abstract

Abstract A floating therapy apparatus or "spa" is provided which is adapted to be floating in and to utilize the filtration and heating systems of a conventional swimming pool comprising a substantially water impermeable enclosure, which is immersed and supported in a conventional swimming pool, having only the upper peripheral edge of said enclosure above the surface of said pool. A water supply inlet is used to circulate heated filtered water from said pool filtration system into said enclosure, the spa water may be discharged into the main pool and/or a water return may be used to discharge water from the enclosure. Valving means for channelling substantially all or at least a disproportionately high amount of the capacity of the swimming pool water heater water is used as the feed water for said enclosure. An air discharge means in the lower part of said enclosure is employed to introduce air into the enclosure and create pressure waves in said enclosure with suitable air generating means being used for supplying pressurized air into said enclosure through said air discharge opening. The spa heated water requirements comprise a basically closed circulatory system for the heated water. A certain greater percentage of water must be circulated into the spa enclosure than is pulled out by the suction pump to provide make-up water for leakage and to, therefore, maintain an adequate water supply in the spa enclosure to keep it at the desired fill volume.

Inventors

  • 👤 Clayton C. Russell
  • 👤 Donald H. Witte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:35
CPC Classifications
E; E04; E04H; E04H4/00; E04H4/0012; A; A61; A61H; A61H33/00; A61H33/02; E04H4/12; E04H4/129; A61H2201/00; A61H2201/01; A61H2201/0107; A61H2201/0157

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 129 words
A floating therapy apparatus adapted to be floated and supported within a conventional swimming pool comprising a substantially water impermeable enclosure which is immersible in a swimming pool and adapted to have only the upper peripheral edge of said enclosure above the surface of said pool, a water inlet to bring filtered water from said pool filtration system into said enclosure, and a water outlet to discharge water from said enclosure, valving means for diverting at least a major proportion of the capacity of the swimming pool heater water into said enclosure, an air discharge means introduced below the water surface of said enclosure to receive air and create pressure waves in said enclosure and a blower means for supplying air into said enclosure through said air discharge opening.
Claim 2
Dependent Claim 129 words
A floating therapy apparatus adapted to be floated and supported within a conventional swimming pool comprising a substantially water impermeable enclosure which is immersible in a swimming pool and adapted to have only the upper peripheral edge of said enclosure above the surface of said pool, a water inlet to bring filtered water from said pool filtration system into said enclosure, and a water outlet to discharge water from said enclosure, valving means for diverting at least a major proportion of the capacity of the swimming pool heater water into said enclosure, an air discharge means introduced below the water surface of said enclosure to receive air and create pressure waves in said enclosure and a blower means for supplying air into said enclosure through said air discharge opening.
Claim 3
Dependent Claim 15 words
The apparatus of claim 1 wherein the enclosure is comprised of flexible vinyl plastic composition.
Claim 4
Dependent Claim 17 words
The apparatus of claim 1 wherein the enclosure is comprised of a substantially rigid preformed plastic composition.
Claim 5
Dependent Claim 20 words
The apparatus of claim 1 wherein the upper periphery of said enclosure comprises a substantially rigid synthetic resin foam composition.
Claim 6
Dependent Claim 13 words
The apparatus of claim 1 wherein said enclosure is provided with a seat.
Claim 7
Dependent Claim 21 words
The apparatus of claim 1 wherein said air discharge means comprises a manifold-like member with a plurality of air discharge openings.
Claim 8
Dependent Claim 16 words
The apparatus of claim 6 wherein said manifold substantially follows the contour of the enclosure bottom.
Claim 9
Dependent Claim 24 words
The apparatus of claim 1 wherein said enclosure is equipped with means to at least temporarily secure said enclosure contiguous to the pool perimeter.
Claim 10
Dependent Claim 21 words
The apparatus of claim 8 wherein said enclosure is further provided with a safety rail to guide occupants into said enclosure.
Claim 11
Dependent Claim 36 words
The apparatus of claim 1 wherein a module comprising an inner concentric air ring and an outer concentric water ring is used to supply the air for the pressure waves and for the heated water respectively.
Claim 12
Dependent Claim 81 words
A portable hydrotherapy pool adapted to be supported in a surrounding body of water comprising a floating peripheral collar and depending from said collar a substantially water impermeable flexible enclosure attached to and depending from said collar to contain occupants therein, and having its lower portion which contains occupants immersed below the surface of the surrounding body of water, said enclosure containing at the base thereof air and water manifolds which introduce pressurized air and heated water respectively into said enclosure.
Claim 13
Dependent Claim 81 words
A portable hydrotherapy pool adapted to be supported in a surrounding body of water comprising a floating peripheral collar and depending from said collar a substantially water impermeable flexible enclosure attached to and depending from said collar to contain occupants therein, and having its lower portion which contains occupants immersed below the surface of the surrounding body of water, said enclosure containing at the base thereof air and water manifolds which introduce pressurized air and heated water respectively into said enclosure.
Claim 14
Dependent Claim 18 words
The hydrotherapy pool of claim 11 wherein said collar is formed from a plurality of cooperating floatation modules.
Claim 15
Dependent Claim 11 words
The hydrotherapy pool of claim 12 wherein the collar is hexagonal.
Claim 16
Dependent Claim 19 words
The hydrotherapy pool of claim 11 wherein said enclosure depending from said collar is a synthetic resinous sheet liner.
Claim 17
Dependent Claim 41 words
The hydrotherapy pool of claim 14 wherein the air and water manifolds are concentrically formed and serve additionally as a framing element to retain the geometrical shape of said pool and to offset buoyancy of the lower portion of said pool.

References Cited (Backward Citations)

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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) 1981-11-27 1982-05-29 1982-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-27 1986-05-29 1986-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-27 1990-05-29 1990-11-28 $7700.00 Window Closed / Lapsed

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