Bath apparatus

Information

  • Patent Grant
  • 6725471
  • Patent Number
    6,725,471
  • Date Filed
    Thursday, May 23, 2002
    22 years ago
  • Date Issued
    Tuesday, April 27, 2004
    20 years ago
Abstract
An apparatus is provided for bathing body parts, such as the feet. The apparatus includes a bath chamber for containing fluid, such as water, and receiving the body part therein. The bath chamber includes a bottom surface and a wall structure extending upwardly therefrom. A pump is disposed adjacent to the bottom surface of the bath chamber, and a bubble egress tube is provided in communication with the pump and the bath chamber bottom surface. The bubble egress tube has a continuous configuration which traverses a surface area of the bath chamber bottom surface having a width dimension greater than the width of the egress tube. Air from the pump is directed into the bath chamber through egress holes formed in the bubble egress tube, thereby generating air bubbles in the fluid contained in the bath chamber.
Description




TECHNICAL FIELD




This invention relates to an apparatus for bathing body parts, such as the feet or hands.




BACKGROUND ART




Most people experience foot problems at some time in their lives. This is not surprising, considering that many people are employed in jobs that require them to be on their feet all day. In fact, even an average day of walking can exert force equal to several hundred tons of pressure on the feet.




In an attempt to alleviate a variety of podiatric problems, bathing of the feet has become a recognized therapeutic method. For example, soaking soothes the feet and aids in recovery from fatigue. Bathing of the feet also stimulates the circulation of blood therethrough, which results in increased metabolism and excretion. In addition, foot bathing facilitates the removal of painful growths such as calluses, bunions, and corns.




Many types of foot baths have been utilized as therapeutic devices for the feet. Typically, foot baths provide heated water for which the temperature is maintained via electrical means. In addition, current foot baths often provide massage to the feet through vibration of the foot bath. Vibratory massage enhances the therapeutic results achieved with soaking alone by further increasing circulation, as well as relaxing and massaging the muscles.




While heat and vibration applied to the feet in an overall manner is helpful, conventional foot baths are not designed with the capability to target specific areas of the feet. For example, it is common for a user to wish to concentrate treatment to a specific part or parts of his/her feet such as the ball, heel, or arch. Therefore, a need exists for a bath apparatus with the capability to focus heat and/or massage at specific locations of the body. Such a bath apparatus would not only allow users to tailor therapy regimens to their individual needs, but would also increase the speed at which therapy can be accomplished, thereby increasing the convenience for the user.




In addition to heat and vibratory massage, some foot baths are also capable of creating air bubbles in the water contained in the bath chamber. Contact of the air bubbles with a user's feet provides an additional type of massage therapy. However, current foot baths typically release bubbles only in limited areas of the foot bath, and therefore have only limited direct contact with the feet and few total bubbles produced. Accordingly, a further need exists for a bath apparatus with the capability of producing a greater number of bubbles and providing those bubbles over a greater portion of the bath chamber in order to increase contact with the user.




DISCLOSURE OF INVENTION




Therefore, it is an object according to the present invention to provide a bath apparatus for bathing body parts that is capable of providing targeted therapy, including heat and massage, to the body parts.




It is another object according to the present invention to provide an improved bath apparatus capable of creating a greater number of air bubbles within the bathing fluid for additional massage therapy.




It is a further object according to the present invention to provide an improved bath apparatus which provides air bubbles in direct contact with a greater portion of the bathed body parts.




Accordingly, an apparatus is provided for bathing body parts, such as the feet or hands. The bath apparatus includes a bath chamber for containing fluid, such as water, and receiving the body part therein. The bath chamber includes a bottom surface and a wall structure extending upwardly therefrom. The bath apparatus further includes a pump disposed adjacent to the bottom surface of the bath chamber, and a bubble egress tube in communication with the pump and the bath chamber bottom surface. The bubble egress tube has a continuous configuration which traverses a surface area of the bath chamber bottom surface having a width dimension greater than the width of the egress tube. A plurality of egress holes are formed in the bubble egress tube through which air from the pump is directed into the bath chamber in order to generate air bubbles in the fluid contained therein.




In one embodiment of the present invention, the bubble egress tube is disposed below the bath chamber bottom surface such that the egress holes are flush with the bottom surface. In an alternative embodiment, the bubble egress tube protrudes at least partially above the bath chamber bottom surface such that the egress holes are raised above the bottom surface. In this latter embodiment, the plurality of bubble egress holes can be positioned at multiple axial locations along the egress tube. In a preferred embodiment, the bottom surface has a first side and a second side, and first and second bubble egress tubes are disposed within the first and second sides of the bottom surface, respectively. The bubble egress tube can have a continuous curvilinear configuration, such as a serpentine or generally U-shaped configuration, or can include a continuous configuration of linear segments, such as a sawtooth or square-wave configuration.




In accordance with a preferred embodiment of the present invention, the wall structure includes a contact area adapted to be uncovered by fluid contained in the bath chamber. A heating member is preferably provided on the contact area for providing heat to the body part when the body part is placed on the contact area. In a preferred embodiment, the heating member uses infrared rays. In addition, a heater is provided in communication with the bath chamber for maintaining the heat of the fluid contained therein. Preferably, the heater includes a rope heating element provided underneath the bottom surface of the bath chamber. Furthermore, the bath apparatus includes a vibration assembly in communication with the bath chamber for imparting vibration to the bath chamber. The vibration assembly includes a motor affixed to an underside of the bath chamber, an output shaft rotatably driven by the motor, and a counterweight affixed to the output shaft.




In further accordance with the present invention, the bath apparatus includes at least one massage attachment adapted to be received on the contact area for massaging the body part when the body part engages the massage attachment. The massage attachment can be stationary, or can be manually rotatable by a user. Alternatively, rotation of the massage attachment can be motorized. In this embodiment, a motor is disposed on the underside of the bath chamber, and the massage attachment is adapted to be received on an output shaft that is rotatably driven by the motor and adapted to be accessible through the contact area. Optionally, the motorized rotation of the massage attachment can be activated by applied pressure of the body part on the massage attachment.




According to the present invention, an outer housing is provided to encase the bath chamber. Preferably, the bath chamber is generally U-shaped and the contact area is generally peninsular, such that the contact area is centrally disposed within the bath chamber. The bath chamber preferably includes a plurality of raised nodes provided on its bottom surface. Additionally, the bottom surface of the bath chamber can include rollers provided thereon, wherein the rollers can be detachable from the bottom surface. The bath apparatus can also include a lid adapted to be attached to the wall structure to at least partially cover the bath chamber.




The above objects and other objects, features, and advantages of the present invention are readily apparent from the following detailed description of the best mode for carrying out the invention when taken in connection with the accompanying drawings.











BRIEF DESCRIPTION OF DRAWINGS





FIG. 1

is a perspective view of a bath apparatus constructed in accordance with the present invention;





FIG. 2

is a top plan view of the bath apparatus of

FIG. 1

;





FIG. 3

is a side elevational view of the bath apparatus of

FIG. 1

, wherein the wall structure is partially cut away to show a user's foot engaging the contact portion;





FIG. 4

is a fragmentary view of the pump, heating, and vibration assemblies located on the underside of the bath chamber;





FIG. 5

is a perspective view of a first stationary massage attachment adapted to be received on the contact portion;





FIG. 6

is a perspective view of a second stationary massage attachment;





FIG. 7

is a perspective view of a roller massage attachment;





FIGS. 8



a


and


8




b


are fragmentary perspective views of the first stationary massage attachment before and after attachment to the contact portion, respectively;





FIG. 9

is a perspective view of a second embodiment of the bath apparatus according to the present invention;





FIG. 10

is a top plan view of the bath apparatus of

FIG. 9

;





FIG. 11

is a side elevational view of the bath apparatus of

FIG. 9

, wherein the wall structure is partially cut away to show a user's foot engaging the contact portion;





FIG. 12

is a side elevational view of the bath apparatus of

FIG. 9

showing a storage unit for the massage attachments hanging from the wall structure;





FIG. 13

is a fragmentary view of the pump, heating, vibration, and massage assemblies located on the underside of the bath chamber;





FIG. 14

is a perspective view of a first rotatable massage attachment adapted to be received on the contact portion;





FIG. 15

is a bottom plan view of the first rotatable massage attachment;





FIG. 16

is a perspective view of a second rotatable massage attachment which includes a pumice stone;





FIG. 17

is a perspective view of a third rotatable massage attachment which includes a brush;





FIGS. 18



a


and


18




b


are fragmentary perspective views of the first rotatable massage attachment before and after attachment to the contact portion, respectively;





FIG. 19

is a perspective view of a base plate adapted to be received on the bath chamber bottom surface, wherein the base plate includes rollers rotatably affixed thereto;





FIG. 20

is a perspective view of a base plate without rollers;





FIGS. 21



a


and


21




b


are fragmentary perspective views of the roller base plate before and after attachment to the bath chamber bottom surface, respectively;





FIG. 22

is a top plan view of the bath apparatus of

FIG. 1

showing bubble egress tubes having a serpentine configuration;





FIG. 23

is a top plan view of the bath apparatus of

FIG. 1

showing bubble egress tubes having a square-wave configuration;





FIG. 24

is a top plan view of the bath apparatus of

FIG. 1

showing bubble egress tubes having a sawtooth configuration;





FIG. 25

is a top plan view of the bath apparatus of

FIG. 1

showing bubble egress tubes having a generally U-shaped configuration;





FIG. 26

is a fragmentary view of the pump, heating, and vibration assemblies located on the underside of the bath chamber for the bubble egress tube configuration of

FIG. 22

;





FIG. 27

is an enlarged, fragmentary view of the bath chamber bottom surface for the bubble egress tube configuration of

FIG. 22

showing the surface area and related dimensions traversed by the egress tube; and





FIG. 28

is an enlarged, fragmentary view of the bath chamber bottom surface illustrating a raised embodiment of the bubble egress tube.











BEST MODE FOR CARRYING OUT THE INVENTION




Referring first to

FIGS. 1-8

, a bath apparatus constructed according to the present invention is depicted and designated generally by reference numeral


10


. Bath apparatus


10


can be used to provide heat, massage, bubbles, and combinations thereof to body parts, such as the feet. Bath apparatus


10


is preferably constructed from a plastic material so as to be lightweight and portable, as well as durable, leakproof, and corrosion resistant. Although bath apparatus


10


is illustrated and described herein as being particularly adaptable for use as a foot bath, it is understood that bath apparatus


10


of the present invention may be used for bathing other body parts, such as the hands.




With reference to

FIG. 1

, bath apparatus


10


includes a bath chamber


12


for containing fluid, such as water, and receiving the body part, such as the foot, therein. Bath chamber


12


includes a floor or bottom surface


14


and a wall structure


16


extending upwardly therefrom. Wall structure


16


terminates in an upper surface


18


that includes a contact portion


20


adapted to be exposed when water is contained in bath chamber


12


. Bottom surface


14


can be generally parallel to a supporting surface on which bath apparatus


10


is placed or, alternatively, bottom surface


14


could be slanted downwardly toward the user.




Bath chamber


12


is of a length and width to accommodate the feet of an adult user, such that sufficient space is provided to permit the user to readily insert and remove his/her foot and to allow the foot to be moved about slightly while in position within bath chamber


12


. As shown in

FIGS. 1 and 2

, bath chamber


12


is generally U-shaped and contact portion


20


is generally peninsular and centrally disposed within bath chamber


12


. With this configuration, a user's feet are received on either side of peninsular contact portion


20


, also denoted as first side


19


and second side


21


of bottom surface


14


, wherein the feet are spaced apart sufficiently to provide comfortable placement. For use, bath chamber


12


is filled with water such that a user, preferably seated, submerses his/her feet up to approximately the height of the ankles. A user can then easily remove his/her foot for placement on contact portion


20


for targeted therapy as described below. Of course, it is understood that contact portion


20


can have any location on bath apparatus


10


which remains uncovered by water and is accessible to the user.




An outer housing


22


is provided to encase bath chamber


12


, wherein outer housing


22


is spaced from bath chamber


12


to provide a location for housing the various mechanical/electrical assemblies of bath apparatus


10


, as described below with reference to FIG.


4


. As best shown in

FIGS. 1 and 3

, upper surface


18


of bath chamber


12


includes a downwardly extending flange


24


which aligns with an upwardly extending flange


26


of outer housing


22


. Flanges


24


,


26


are secured together by screws (not shown) to fix bath chamber


12


in position with respect to outer housing


22


. The base


28


of outer housing


22


is preferably provided with feet


30


constructed from a material such as rubber to prevent movement of bath apparatus


10


along a supporting surface.




Referring again to the top plan view of

FIG. 2

, bottom surface


14


of bath chamber


12


preferably includes a plurality of raised nodes


32


which can be of varying sizes. Nodes


32


function to massage the feet upon contact, and also allow water and heat to flow under the feet to improve blood circulation. As shown in

FIGS. 1 and 2

, bath apparatus


10


further includes a lid


34


adapted to be attached to wall structure


16


to at least partially cover bath chamber


12


. As shown, lid


34


is attached to wall structure


16


by a hinge


36


, and includes tabs


38


that are securely received in corresponding openings


40


provided on wall structure


16


. Therefore, as shown in

FIG. 1

, lid


34


can be positioned to partially cover bath chamber


12


to prevent any accidental splashing of water, or lid


34


can be rotated away from bath chamber


12


about hinge


36


for ease of inserting and removing the feet and filling bath chamber


12


with water. Alternatively, as shown in the embodiment of

FIGS. 9-10

, lid


134


can simply snap fit over wall structure


16


to be completely removable. Lid


34


is preferably constructed from a plastic material, and is sufficiently rigid so that it can be used as a foot rest when only one foot is submersed within bath chamber


12


.




Referring again to

FIGS. 1-3

, a selector


42


is located on upper surface


18


of bath chamber


12


, wherein selector


42


is rotatable by a user to selectively provide various combinations of heat, massage, and bubbles to the feet. Wiring interconnects selector


42


with each of the mechanical/electrical assemblies described below which are then powered via connection of a standard power cord


44


to any 110 V AC outlet. In a preferred embodiment, selector


42


can be set to provide three different combinations of bath functions: 1) vibration massage, chamber heat, and targeted infrared heat; 2) vibration massage, bubbles, chamber heat, and targeted infrared heat; and 3) bubbles and chamber heat. However, it is understood that other combinations are fully contemplated in accordance with the present invention.




With reference to

FIGS. 1-4

, the several mechanical/electrical assemblies of bath apparatus


10


of the present invention will now be described. Each of the following assemblies is housed in the space between bath chamber


12


and outer housing


22


and is selectively powered as determined by the setting of selector


42


. First, a heating member


46


is provided on contact portion


20


for providing heat to the foot surface when the foot F is placed on contact portion


20


. Advantageously, heating member


46


provides the capability of focusing heat on the specific region of the foot desired by the user. According to a preferred embodiment of the present invention, heating member


46


uses infrared rays. Infrared rays allow heat to penetrate deep underneath the surface of the skin, causing the pores of the skin to be opened and promoting metabolism and excretion of the body through increased blood circulation. The applied pressure of the foot on heating member


46


can be adjusted by the user for optimum comfort. Although the surface of heating member


46


is shown herein to be generally flat, heating member


46


could have any contour suitable for contact with a user's foot.




In addition to heating member


46


, a heater is provided in communication with bath chamber


12


. As best shown in

FIG. 4

, the heater preferably includes a rope heating element


48


secured underneath bottom surface


14


of bath chamber


12


. Upon receiving electrical power, as determined by selector


42


, rope heating element


48


is operable to conduct heat to the water contained within bath chamber


12


. The heated water maintained by rope heating element


48


relieves tired muscles and promotes circulation of the blood. Rope heating element


48


is positioned to wind back and forth to substantially cover bath chamber bottom surface


14


. Rope heating element


48


preferably includes insulated conducting wires, wherein the conductive materials are capable of transmitting heat to bath chamber bottom surface


14


without generating temperatures that exceed the melting point of the plastic material used to construct bath apparatus


10


.




Bath apparatus


10


further includes a pump


50


disposed adjacent to bottom surface


14


of bath chamber


12


and in communication therewith. Pump


50


directs air into bath chamber


12


to generate air bubbles in the water contained therein. As shown in

FIG. 4

, pump


50


forces air through outlet tubes


52


which are connected to injection molded bubble egress strips or tubes


54


formed in communication with bath chamber bottom surface


14


. Air is forced out of a plurality of egress holes


56


that are provided along each bubble egress tube


54


to form air bubbles B in the water contained in bath chamber


12


, as illustrated in FIG.


3


. Of course, outlet tube


52


and egress tube


54


could be constructed as a single component. In a preferred embodiment, one egress tube


54


is disposed within first side


19


of bottom surface


14


, and the other egress tube


54


is disposed within the second side


21


of bottom surface


14


. Alternatively, a single egress tube


54


could be constructed to extend between and generally traverse both first and second sides


19


,


21


.




In addition to the generally linear configuration of bubble egress tubes


54


depicted in

FIGS. 2 and 4

, bubble egress tubes


54


can be constructed to have various configurations which provide more complete coverage of bath chamber bottom surface


14


. For example, bubble egress tubes


54


can have a continuous curvilinear configuration including at least one generally S-shaped segment or at least one reverse curve, such as the serpentine configuration


54




a


shown in (FIGS.


22


and


26


). Alternatively, bubble egress tubes


54


can have a generally U-shaped


54




d


configuration (FIG.


25


), or can include a continuous configuration of linear segments, such as a square-wave


54




b


(

FIG. 23

) or a sawtooth


54




c


(

FIG. 24

) configuration. In more general terms, and with reference to

FIG. 27

, bubble egress tube


54


continuously traverses a surface area A of bath chamber bottom surface


14


having a width dimension W and a length dimension L, where width dimension W is greater than the width w of egress tube


54


. This configuration increases the capability for generating bubbles within a given area of bottom surface


14


, and provides air bubbles in direct contact with a significant portion of the bathed body part. Advantageously, these continuous configurations require at most one bubble egress tube


54


on each side


19


,


21


of bath chamber bottom surface


14


. It is understood that other egress tube embodiments in addition to the examples illustrated in

FIGS. 22-25

, such as mirror images, angular rotations, and other variations thereof are fully contemplated in accordance with the present invention.




In the embodiments depicted in FIGS.


2


and


22


-


25


, bubble egress tubes


54


are disposed below bath chamber bottom surface


14


, such that the plurality of egress holes


56


are flush with bottom surface


14


. In an alternative embodiment illustrated in

FIG. 28

, bubble egress tubes


54




a


′ protrude at least partially above bottom surface


14


, such that egress holes


56


are raised above bottom surface


14


. As shown in this latter embodiment, the plurality of bubble egress holes


56


can be positioned at multiple axial locations along the egress tube


54




a


′, thereby providing an even greater ability to generate bubbles within a given area of bottom surface


14


. Of course, it is understood that the use of serpentine configuration


54




a


′ for this raised tube embodiment is merely exemplary, and that any of the other egress tube configurations contemplated above could likewise be provided as such. Furthermore, any of the configurations of bubble egress tubes


54


described herein with reference to

FIGS. 22-28

could also be included as part of bath apparatus


110


described below with reference to

FIGS. 9-21

.




Still further, bath apparatus


10


includes a vibration assembly


58


in communication with bath chamber


12


for imparting vibration to bath chamber


12


to provide a massaging effect to the feet. Vibration assembly


58


includes a motor


60


affixed to an underside of bath chamber


12


, an output shaft


62


rotatably driven by motor


60


, and a counterweight


64


affixed to output shaft


62


. Vibration assembly


58


is affixed underneath a central portion of bath chamber


12


by a motor support bracket


66


. When motor


60


is electrically powered, rotation of output shaft


62


and attached counterweight


64


imparts vibrations to motor support bracket


66


, and these vibrations are then transferred to bath chamber


12


and the water contained therein in order to massage the feet. It is fully contemplated that variable vibration intensities could be provided in accordance with the present invention.




Turning now to

FIGS. 5-8

, in further accordance with the present invention, bath apparatus


10


includes one or more interchangeable massage attachments


68


,


70


,


72


adapted to be received on contact portion


20


for massaging the foot F upon engagement. As with infrared heating member


46


, massage attachments


68


,


70


,


72


advantageously allow for massage to be targeted to specific locations of the foot such as the ball, heel, or arch. In greater specificity, attachments


68


,


70


,


72


each include a projection


74


sized to be received in a corresponding recess


76


provided in contact portion


20


, as illustrated in

FIGS. 8



a


and


8




b.


Massage attachments


68


and


70


depicted in

FIGS. 5 and 6

, respectively, remain stationary once received by contact portion


20


, and include different sizes and configurations of raised nodes


78


to provide gently concentrated pressure to a user's foot. Massage attachment


72


includes a roller


80


which is manually rotatable, allowing a user to glide his/her foot back and forth upon roller


80


to release tension. As best shown in

FIGS. 1 and 2

, a cap


82


is provided to be received in recess


76


when the massage attachments


68


,


70


,


72


are not in use. Of course, massage attachments


68


,


70


,


72


are shown only by way of example, and any other suitable massage attachment may be utilized with the present invention.





FIGS. 9-21

illustrate a second embodiment of the bath apparatus according to the present invention, which operates substantially similarly to bath apparatus


10


except for the additional motorized massage and bottom surface features described below. The reference numerals for

FIGS. 9-21

correspond generally with the reference numerals for

FIGS. 1-8

except for the addition of a “1” prefix.




Bath apparatus


110


includes a contact portion


120


for receiving massage attachments


184


,


185


,


186


(shown in FIGS.


14


-


18


), wherein rotation of massage attachments


184


,


185


,


186


is motorized. As shown in

FIG. 12

, a motor


183


is disposed on an underside of bath chamber


112


, and massage attachments


184


,


185


,


186


are adapted to be received on an output shaft


187


that is rotatably driven by motor


183


and adapted to be accessible through contact portion


120


. With reference to

FIGS. 15 and 18

, massage attachments


184


,


185


,


186


each include a recess


188


configured to securely receive output shaft


187


as it projects through contact portion


120


. More particularly, recess


188


includes a plurality of tabs


194


sized to be received in corresponding slots


195


provided on output shaft


187


. Therefore, rotation of output shaft


187


causes massage attachments


184


,


185


,


186


to rotate, even when in contact with a user's foot F. Optionally, the motorized rotation of massage attachments


184


,


185


,


186


can be activated by pressure of the foot F applied thereon, which then establishes electrical contact to supply power to motor


183


. In this case, the operation of motor


183


is preferably not governed by selector


142


, but rather power is supplied to motor


183


as long as bath apparatus


110


is plugged in.




Three different massage attachments for use with bath apparatus


110


are illustrated in

FIGS. 14-17

. A first rotatable massage attachment


184


, as shown in

FIG. 14

, includes raised nodes


178


which provide pressure points to gently massage a user's foot F when contacted.

FIG. 16

depicts a second rotatable massage attachment


185


that includes a pumice stone


196


to smooth and soften skin on the soles of the feet, and

FIG. 17

depicts a third rotatable massage attachment


186


that includes a brush


197


to clean and exfoliate skin. As shown in

FIG. 12

, a storage unit


189


is provided which is adapted to be attached to wall structure


116


for storing the one or more massage attachments


184


,


185


,


186


therein when not in use. Again, the particular massage attachments


184


,


185


,


186


shown and described herein are merely exemplary, and any other suitable massage attachment can be used in accordance with the present invention.




Referring now to FIGS.


10


and


19


-


21


, bath apparatus


110


further includes a bottom surface


114


which can include detachable rollers


190


provided thereon. A user can glide his/her foot back and forth across rollers


190


to help relieve tightness and tiredness along soles of feet, as well as for reflexology purposes. Rollers


190


include raised massage nodes


199


, and can be attached and detached directly on bottom surface


114


. In a preferred embodiment, rollers


190


are rotatably attached to a roller plate


191


, which is detachable from bottom surface


114


, as shown in

FIGS. 21



a


and


21




b.


In this embodiment, bottom surface


114


includes indented regions


192


sized to receive roller plates


191


therein, wherein indented regions


192


are of an appropriate depth to allow for roller plates


191


to be generally level with bottom surface


114


when inserted. Furthermore, bottom surface


114


and plates


191


,


193


include mating projections


198


and recesses (not shown) for securing plates


191


,


193


to bottom surface


114


. When a user does not wish to use rollers


190


, roller plate


191


can be removed and interchanged with an alternative foot plate


193


which resembles the existing contour of bottom surface


114


.




While embodiments of the invention have been illustrated and described, it is not intended that these embodiments illustrate and describe all possible forms of the invention. Rather, the words used in the specification are words of description rather than limitation, and it is understood that various changes may be made without departing from the spirit and scope of the invention.



Claims
  • 1. An apparatus for baffling a body part, the apparatus comprising:a bath chamber for containing fluid and receiving the body part therein, the bath chamber including a bottom surface and a wall structure extending upwardly therefrom; a pump in communication with the bottom surface of the bath chamber; and at least one bubble egress tube in communication with the pump and the bath chamber bottom surface, the at least one bubble egress tube having a configuration including at least one generally S-shaped segment and including a plurality of egress holes formed therein through which air from the pump is directed into the bath chamber in order to generate air bubbles in the fluid contained therein.
  • 2. The apparatus according to claim 1, wherein the bubble egress tube is disposed below the bath chamber bottom surface such that the egress holes are flush with the bottom surface.
  • 3. The apparatus according to claim 1, wherein the bubble egress tube protrudes at least partially above the bath chamber bottom surface such that the egress holes are raised above the bottom surface.
  • 4. The apparatus according to claim 3, wherein the plurality of bubble egress holes are positioned at multiple axial locations along the egress tube.
  • 5. The apparatus according to claim 1, wherein the bath chamber includes a contact area adapted to be uncovered by fluid contained therein.
  • 6. The apparatus according to claim 5, further including a heating member provided on the contact area for providing heat to the body part when the body part is placed on the contact area.
  • 7. The apparatus according to claim 6, wherein the heating member uses infrared rays.
  • 8. The apparatus according to claim 5, further including at least one massage attachment adapted to be received on the contact area for massaging the body part when the body part engages the massage attachment.
  • 9. The apparatus according to claim 8, wherein the at least one massage attachment is stationary.
  • 10. The apparatus according to claim 8, wherein the at least one massage attachment is manually rotatable.
  • 11. The apparatus according to claim 10, further including a motor disposed on an underside of the bath chamber and an output shaft rotatably driven by the motor, wherein the at least one massage attachment is adapted to be operably connected to the output shaft to provide motorized rotation of the massage attachment.
  • 12. The apparatus according to claim 11, wherein motorized rotation of the at least one massage attachment is activated by pressure of the body part on the massage attachment.
  • 13. The apparatus according to claim 5, wherein the bath chamber is generally U-shaped, and the contact area is generally peninsular and centrally disposed within the bath chamber.
  • 14. The apparatus according to claim 1, further including a heater in communication with the bath chamber for maintaining the heat of the fluid contained therein.
  • 15. The apparatus according to claim 14, wherein the heater includes a rope heating element provided underneath the bottom surface of the bath chamber.
  • 16. The apparatus according to claim 1, further including a vibration assembly in communication with the bath chamber for imparting vibration to the bath chamber.
  • 17. The apparatus according to claim 16, wherein the vibration assembly includes a motor affixed to an underside of the bath chamber, an output shaft rotatably driven by the motor, and a counterweight affixed to the output shaft.
  • 18. The apparatus according to claim 1, further including a plurality of raised nodes provided on the bottom surface of the bath chamber.
  • 19. The apparatus according to claim 1, wherein the bottom surface of the bath chamber includes rollers provided thereon.
  • 20. The apparatus according to claim 19, wherein the rollers are detachable from the bottom surface of the bath chamber.
  • 21. The apparatus according to claim 1, further including a lid adapted to be attached to the wall structure to at least partially cover the bath chamber.
  • 22. The apparatus according to claim 1, further comprising an outer housing which encases the bath chamber.
  • 23. A foot bath, comprising:a bath chamber for containing water and receiving at least one foot therein, the bath chamber including a bottom surface and a wall structure extending upwardly therefrom; a pump disposed adjacent to the bottom surface of the bath chamber; and at least one bubble egress tube in communication with the pump and the bath chamber bottom surface, the at least one bubble egress tube having a configuration including at least one reverse curve and including a plurality of egress holes formed therein through which air from the pump is directed into the bath chamber in order to generate air bubbles in the fluid contained therein.
  • 24. A foot bath, comprising:a bath chamber for containing water and receiving at least one foot therein, the bath chamber including a bottom surface, a wall structure extending upwardly from the bottom surface, and a contact area; a heating member provided on the contact area, the heating member arranged to be uncovered by water contained in the bath chamber for providing heat to the foot when the foot is placed on the contact area; a pump in communication with the bottom surface of the bath chamber; and at least one bubble egress tube in communication with the pump and the bath chamber bottom surface, the at least one bubble egress tube having a configuration including at least one generally S-shaped segment and including a plurality of egress holes formed therein through which air from the pump is directed into the bath chamber in order to generate air bubbles in the water contained therein.
  • 25. A foot bath, comprising:a bath chamber for containing water and receiving at least one foot therein, the bath chamber including a bottom surface and a wall structure extending upwardly therefrom, the bottom surface having a first side and a second side; a pump disposed adjacent to the bottom surface of the bath chamber; and first and second bubble egress tubes disposed within the first and second sides of the bottom surface, respectively, and in communication with the pump and the bottom surface, each bubble egress tube having a generally serpentine configuration and including a plurality of egress holes formed therein through which air from the pump is directed into the bath chamber in order to generate air bubbles in the fluid contained therein.
  • 26. The foot bath according to claim 25, wherein the bubble egress tubes are disposed below the bath chamber bottom surface such that the egress holes are flush with the bottom surface.
  • 27. The foot bath according to claim 25, wherein the bubble egress tubes protrude at least partially above the bath chamber bottom surface such that the egress holes are raised above the bottom surface.
  • 28. The foot bath according to claim 27, wherein the plurality of bubble egress holes are positioned at multiple axial locations along the egress tube.
  • 29. The foot bath according to claim 23, wherein the bath chamber is generally U-shaped, and the wall structure includes a contact area adapted to be uncovered by fluid contained in the bath chamber.
  • 30. The foot bath according to claim 29, further including an infrared heating member provided on the contact area for providing heat to the body part when the body part is placed on the contact area.
  • 31. The foot bath according to claim 29, further including at least one massage attachment adapted to be received on the contact area for massaging the body part when the body part engages the massage attachment.
  • 32. The foot bath according to claim 31, wherein the at least one massage attachment is stationary.
  • 33. The foot bath according to claim 31, wherein the at least one massage attachment is rotatable.
  • 34. The foot bath according to claim 33, wherein rotation of the at least one massage attachment is motorized and activated by pressure of the foot on the massage attachment.
  • 35. The foot bath according to claim 25, further including a heater in communication with the bath chamber for maintaining the heat of the fluid contained therein.
  • 36. The foot bath according to claim 25, further including a vibration assembly in communication with the bath chamber for imparting vibration to the bath chamber.
  • 37. The foot bath according to claim 25, further including a plurality of raised nodes provided on the bottom surface of the bath chamber.
  • 38. The foot bath according to claim 25, wherein the bottom surface of the bath chamber includes detachable rollers provided thereon.
  • 39. The foot bath according to claim 25, further including a lid adapted to be attached to the wall structure to at least partially cover the bath chamber.
  • 40. A foot bath, comprising:a bath chamber for containing water and receiving at least one foot therein, the bath chamber including a bottom surface and a wall structure extending upwardly therefrom, the bottom surface having a first side and a second side; a pump in communication with the bottom surface of the bath chamber; and first and second bubble egress tubes disposed within the first and second sides of the bottom surface, respectively, and in communication with the pump and the bath chamber bottom surface, the first and second bubble egress tubes each having a configuration formed by a plurality of connected linear segments which include a plurality of egress holes formed therein through which air from the pump is directed into the bath chamber in order to generate air bubbles in the fluid contained therein.
  • 41. The foot bath according to claim 40, wherein each bubble egress tube has a sawtooth configuration.
  • 42. The foot bath according to claim 40, wherein each bubble egress tube has a square-wave configuration.
CROSS-REFERENCE TO RELATED APPLICATIONS

This is a continuation of copending application(s) Ser. No. 09/759,507 filed on Jan. 13, 2001 U.S. Pat. No. 6,393,633, which is a continuation-in-part of U.S. application Ser. No. 09/631,643 filed Aug. 2, 2000, U.S. Pat. No. 6,385,795.

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Entry
Exhibit “A” Conair Deluxe Massaging Foot Spa (Date unknown; believed to be prior art), 1 pg.
Exhibit B: HoMedics US-2H Foot Bath, 1 Pg., no date given.
Continuations (1)
Number Date Country
Parent 09/759507 Jan 2001 US
Child 10/154220 US
Continuation in Parts (1)
Number Date Country
Parent 09/631643 Aug 2000 US
Child 09/759507 US