Infant exerciser

Claim 2

An infant exerciser adapted for use in a substantially stationary location, comprising a frame having an opening therein; mounting means for mounting said frame above a support surface such that said frame is maintained in a substantially horizontal orientation and is substantially immovable relative to the support surface; supporting means for supporting an infant above the support surface with its legs above and out of engagement with the support surface, said supporting means including a seat positioned in said opening in said frame and sized and shaped so as to permit the infant to sit thereon and a treadmill positioned below said seat such that the infant can walk on said treadmill; inhibiting means for inhibiting the movement of said mounting means relative to the support surface, whereby the infant can practice walking or otherwise exercise its legs on said treadmill without actually moving said exerciser along the support surface; and suspending means for suspending said supporting means from said frame such that said seat and said treadmill are conjointly rotatable relative to said frame and hence relative to the support surface, whereby the infant can change its field of view to thereby better interact with the surrounding environment while continuing to walk or otherwise exercise its legs on said treadmill.

Claim 3

The infant exerciser of claim 1, wherein said frame includes first gripping means for permitting the infant to grip said frame so as to rotate said supporting means relative to said frame.

Claim 4

The infant exerciser of claim 2, wherein said frame includes second gripping means for permitting someone other than the infant to grip said frame so as to rotate said supporting means relative to said frame.

Claim 5

The infant exerciser of claim 3, wherein said frame is an annular tray, said opening being centrally located in said tray.

Claim 6

The infant exerciser of claim 4, wherein said first gripping means includes an inner circular ridge extending upwardly from said tray.

Claim 7

The infant exerciser of claim 5, wherein said inner ridge extends upwardly from an inner circumferential edge of said tray.

Claim 8

The infant exerciser of claim 5, wherein said second gripping means includes an outer circular ridge extending upwardly from said tray.

Claim 9

The infant exerciser of claim 7, wherein said outer ridge extends upwardly from an outer circumferential edge of said tray.

Claim 10

The infant exerciser of claim 1, wherein said supporting means includes adjusting means for adjusting the distance between said seat and said treadmill, whereby said exerciser can accommodate infants of different sizes.

Claim 11

The infant exerciser of claim 9, wherein said adjusting means also permits the angle of inclination of said treadmill to be adjusted.

Claim 12

The infant exerciser of claim 10, wherein said treadmill includes a first roller, a second roller and an endless belt trained around said first and second rollers.

Claim 13

The infant exerciser of claim 11, wherein said supporting means further includes a first pair of brackets, said first roller being rotatably supported between said brackets of said first pair of brackets, and a second pair of brackets, said second roller being rotatably supported between said brackets of said second pair of brackets.

Claim 14

The infant exerciser of claim 12, wherein said adjusting means includes a first set of holes provided in each bracket of said first pair of brackets, each hole of said first set of holes being sized and shaped so as to removably receive an axle of said first roller, and a second set of holes provided in each bracket of said second pair of brackets, each hole of said second set of holes being sized and shaped so as to removably receive an axle of said second roller.

Claim 15

The infant exerciser of claim 1, wherein said suspending means includes at least one roller bearing race positioned between said frame and said supporting means, whereby said supporting means rolls as it rotates relative to said frame.

Claim 16

The infant exerciser of claim 1, wherein said mounting means includes a plurality of legs extending rigidly from said frame to the support surface.

Claim 17

The infant exerciser of claim 15, wherein said inhibiting means includes an anti-skid pad provided on each of said legs.

Claim 18

The infant exerciser of claim 1, wherein said supporting means is rotatable in an arc of 360°.

Claim 19

An infant exerciser adapted for use in a substantially stationary location, comprising an annular tray having a centrally located opening therein; a plurality of legs depending from said tray so as to support said tray above a support surface such that said tray is maintained in a substantially horizontal orientation and is substantially immovable relative to the support surface; supporting means for supporting an infant above the support surface with its legs above and out of engagement with the support surface, said supporting means including a seat positioned in said opening in said tray and sized and shaped so as to permit the infant to sit thereon and a treadmill positioned below said seat such that the infant can walk on said treadmill; inhibiting means for inhibiting the movement of said exerciser relative to the support surface, whereby the infant can practice walking or otherwise exercise its legs on said treadmill without actually moving said exerciser along the support surface; suspending means for suspending said supporting means from said tray such that said seat and said treadmill are conjointly rotatable relative to said tray and hence relative to the support surface, whereby the infant can change its field of view to thereby better interact with the surrounding environment while continuing to walk or otherwise exercise its legs on said treadmill; first gripping means provided on said tray for permitting the infant to grip said tray so as to rotate said supporting means relative to said tray; second gripping means provided on said tray for permitting someone other than the infant to grip said tray so as to rotate said supporting means relative to said tray; and adjusting means for adjusting the distance between said seat and said treadmill, whereby said exerciser can accommodate infants of different sizes.

Claim 20

An infant exerciser adapted for use in a substantially stationary location, comprising an annular tray having a centrally located opening therein; a plurality of legs depending from said tray so as to support said tray above a support surface such that said tray is maintained in a substantially horizontal orientation and is substantially immovable relative to the support surface; supporting means for supporting an infant above the support surface with its legs above and out of engagement with the support surface, said supporting means including a seat positioned in said opening in said tray and sized and shaped so as to permit the infant to sit thereon and a treadmill positioned below said seat such that the infant can walk on said treadmill; inhibiting means for inhibiting the movement of said exerciser relative to the support surface, whereby the infant can practice walking or otherwise exercise its legs on said treadmill without actually moving said exerciser along the support surface; suspending means for suspending said supporting means from said tray such that said seat and said treadmill are conjointly rotatable relative to said tray and hence relative to the support surface, whereby the infant can change its field of view to thereby better interact with the surrounding environment while continuing to walk or otherwise exercise its legs on said treadmill; first gripping means provided on said tray for permitting the infant to grip said tray so as to rotate said supporting means relative to said tray; second gripping means provided on said tray for permitting someone other than the infant to grip said tray so as to rotate said supporting means relative to said tray; and adjusting means for adjusting the distance between said seat and said treadmill, whereby said exerciser can accommodate infants of different sizes.

Claim 21

The infant exerciser of claim 18, wherein said first gripping means includes an inner circular ridge extending upwardly from an inner circumferential edge of said tray and said second gripping means includes an outer circular ridge extending upwardly from an outer circumferential edge of said tray.

Claim 22

The infant exerciser of claim 18, wherein said adjusting means also permits the angle of inclination of said treadmill to be adjusted.

Claim 23

The infant exerciser of claim 20, wherein said treadmill includes a first roller, a second roller and an endless belt trained around said first and second rollers.

Claim 24

The infant exerciser of claim 21, wherein said supporting means further includes a first pair of brackets, said first roller being rotatably supported between said brackets of said first pair of brackets, and a second pair of brackets, said second roller being rotatably supported between said brackets of said second pair of brackets.

Claim 25

The infant exerciser of claim 22, wherein said adjusting means includes a first set of holes provided in each bracket of said first pair of brackets, each hole of said first set of holes being sized and shaped so as to removably receive an axle of said first roller, and a second set of holes provided in each bracket of said second pair of brackets, each hole of said second set of holes being sized and shaped so as to removably receive an axle of said second roller.

Claim 26

The infant exerciser of claim 23, wherein said suspending means includes at least one roller bearing race positioned between said tray and said supporting means, whereby said supporting means rolls as it rotates relative to said tray.

Claim 27

The infant exerciser of claim 24, wherein said supporting means is rotatable in an arc of 360°.

Claim 28

The infant exerciser of claim 25, wherein said inhibiting means includes an anti-skid pad provided on each of said legs.