Floating spa

Claim 2

A floatable spa for use in a swimming pool comprising: a hollow buoyant shell acting as a floating receptable for circulating water and for at least one person; and a circulating system connected through at least one nozzled inlet and one outlet to said shell so as to provide a means for transferring water or water and air mixtures from an existing source into said shell.

Claim 3

The floatable spa of claim 1 wherein said hollow buoyant shell, comprises: a low density collar, for adding buoyancy and stability to said shell; and a rigid tub-like body depending therefrom.

Claim 4

The floatable spa of claim 2 wherein said low density collar comprises a tough outer skin and a low density interior.

Claim 5

The floatable spa of claim 3 wherein said tough outer skin is fiberglass and said low density interior is a foam.

Claim 6

The floatable spa of claim 4 wherein said foam is polyurethane foam.

Claim 7

The floatable spa of claim 3 wherein said low density material is an inert gaseous material selected from the group consisting of air, nitrogen, carbon dioxide and mixtures thereof.

Claim 8

The floatable spa of claim 2 wherein said rigid body is made from a material selected from the group consisting of a metal, a wood, a polymeric material and fiberglass.

Claim 9

The floatable spa of claim 7 wherein said rigid material is fiberglass.

Claim 10

The floatable spa of claim 2 wherein said rigid tub-like body comprises side-walls, a bottom and at least one interior seating level.

Claim 11

The floatable spa of claim 9 wherein there is an upper and a lower seating level.

Claim 12

The floatable spa of claim 10 wherein said bottom and said lower seating level have a plurality of holes through which air may be bubbled.

Claim 13

The floatable spa of claim 9 wherein said rigid body has a substructure connected to said rigid body so as to form a gap between said substructure and said bottom as well as between said sub-structure and said seating level.

Claim 14

The floatable spa of claim 12 wherein said gap is an air gap.

Claim 15

The floatable spa of claim 9 wherein a plurality of nozzled inlets are connected through said side-walls of said tube-like structure to facilitate circulation of the water, air or mixtures thereof within said shell.

Claim 16

The floatable spa of claim 14 wherein said nozzles are pivotally mounted into said side-walls.

Claim 17

The floatable spa of claim 1 wherein said circulating system, comprises: a water circulating system having a liquid return diversion valve, a filter, a heater, a circulating pump and a water outlet diversion valve all connected in series to a plurality of spa inlets through which water or an aqueous solution is introduced into said floatable spa; and an air circulating system having an air pump, at least one air inlet, and an air equalizer valve and wherein said air circulating system is connected to said water circulating system through said air equalizer valve, and to said floatable spa through the air gap and said air inlets at the lower portion of said hollow buoyant shell.

Claim 18

A floatable spa for use in an existing swimming pool or other body of water, comprising: a hollow buoyant tub-like device including: a low density buoyant collar; a fiberglass reinforced plastic body depending from said collar having side-walls, a bottom, an upper and a lower seating level, and a sub-structure connected to said bottom and said seating areas so as to form an air gap; a plurality of nozzle inlets in said side walls for introducing a water or an air-water solution into said floatable spa; and a plurality of air holes incorporated into said bottom and said lower seating level of said spa and through which air is bubbled into said floatable spa; and a circulation system, including: a water circulating system having a liquid return diversion valve, a filter, a heater, a circulating pump and a water outlet diversion valve all connected in series, a plurality of spa nozzle inlets through which water or an aqueous solution is introduced into said floatable spa and a drain whereby the water is returned to the liquid return diversion valve; and an air circulating system having an air pump, at least one air inlet and an air equalizer valve and wherein, said air circulating system is connected to said water circulating system through said air equalizer valve and to said floatable spa through said air gap and said air inlets at the lower portion of said hollow buoyant shell.

Claim 19

A floatable spa for use in an existing swimming pool or other body of water, comprising: a hollow buoyant tub-like device including: a low density buoyant collar; a fiberglass reinforced plastic body depending from said collar having side-walls, a bottom, an upper and a lower seating level, and a sub-structure connected to said bottom and said seating areas so as to form an air gap; a plurality of nozzle inlets in said side walls for introducing a water or an air-water solution into said floatable spa; and a plurality of air holes incorporated into said bottom and said lower seating level of said spa and through which air is bubbled into said floatable spa; and a circulation system, including: a water circulating system having a liquid return diversion valve, a filter, a heater, a circulating pump and a water outlet diversion valve all connected in series, a plurality of spa nozzle inlets through which water or an aqueous solution is introduced into said floatable spa and a drain whereby the water is returned to the liquid return diversion valve; and an air circulating system having an air pump, at least one air inlet and an air equalizer valve and wherein, said air circulating system is connected to said water circulating system through said air equalizer valve and to said floatable spa through said air gap and said air inlets at the lower portion of said hollow buoyant shell.

Claim 20

A floatable spa for use in a swimming pool comprising: a hollow buoyant shell, acting as a floating receptable for circulating water and air and for at least one person; and a circulating system connected through at least one nozzled inlet and one outlet to said shell so as to provide a means for transferring water and air mixtures from an existing source into said shell.

Claim 21

A floatable spa for use in a swimming pool comprising: a hollow buoyant shell, acting as a floating receptable for circulating water and air and for at least one person; and a circulating system connected through at least one nozzled inlet and one outlet to said shell so as to provide a means for transferring water and air mixtures from an existing source into said shell.

Claim 22

The floatable spa of claim 18 wherein said hollow buoyant shell, comprises: a low density collar, for adding buoyancy and stability to said shell; and a rigid tube-like body depending therefrom.

Claim 23

The floatable spa of claim 19 wherein said low density collar comprises a tough outer skin and a low density interior.

Claim 24

The floatable spa of claim 20 wherein said tough outer skin is fiberglass and said low density interior is a foam.

Claim 25

The floatable spa of claim 21 wherein said foam is polyurethane foam.

Claim 26

The floatable spa of claim 20 wherein said low density material is an inert gaseous material selected from the group consisting of air, nitrogen, carbon dioxide and mixtures thereof.

Claim 27

The floatable spa of claim 19 wherein said rigid body is made from a material selected from the group consisting of a metal, a wood, a polymeric material and fiberglass.

Claim 28

The floatable spa of claim 24 wherein said rigid material is fiberglass.

Claim 29

The floatable spa of claim 19 wherein said rigid tub-like body comprises side-walls, a bottom and at least one interior seating level.

Claim 30

The floatable spa of claim 26 wherein there is an upper and a lower seating level.

Claim 31

The floatable spa of claim 27 wherein said bottom and said lower seating level have a plurality of holes through which air may be bubbled.

Claim 32

The floatable spa of claim 26 wherein said rigid body has a substructure connected to said rigid body so as to form a gap between said substructure and said bottom as well as between said substructure and said seating level.

Claim 33

The floatable spa of claim 29 wherein said gap is an air gap.

Claim 34

The floatable spa of claim 26 wherein a plurality of nozzled inlets are connected through said side-walls of said tub-like structure to facilitate circulation of the water and air within said shell.

Claim 35

The floatable spa of claim 31 wherein said nozzles are pivotally mounted into said side-walls.

Claim 36

The floatable spa of claim 18 wherein said circulating system, comprises: a water circulating system having a liquid return diversion valve, a filter, a heater, a circulating pump and a water outlet diversion valve all connected in series to a plurality of spa inlets through which water or an aqueous solution is introduced into said floatable spa, and an air circulating system having an air pump, at least one air inlet, and an air equalizer valve and wherein said air circulating system is connected to said water circulating system through said air equalizer valve, and to said floatable spa through the air gap and said air inlets at the lower portion of said hollow buoyant shell.