Throw toy
09873063 ยท 2018-01-23
Assignee
Inventors
Cpc classification
International classification
Abstract
A throw toy includes a generally disc-shaped elastomeric base having a central hub and a skirt encircling and extending outwardly from the central hub. A plurality of projecting fingers extend away from a first surface of the base for stabilizing the throw toy in flight. The base may be biased to a semi-spherical shape when stationary, and may be folded into a ball prior to being thrown, but flattens in flight.
Claims
1. A throw toy, comprising: a generally disc-shaped elastomeric base having first and second surfaces, the base including: a central hub; a skirt encircling and extending outwardly from the central hub; and a plurality of projecting fingers extending away from the first surface of the base for stabilizing the throw toy in flight; wherein the base is biased to a semi-spherical shape when stationary, but flattens in flight.
2. The throw toy of claim 1, wherein the second surface of the base forms a concave semi-spherical surface when the throw toy is stationary.
3. The throw toy of claim 1, wherein the second surface of the base is smooth and devoid of projecting fingers.
4. The throw toy of claim 1, wherein the base has sufficient flexibility to permit its being folded into a ball prior to being thrown, and once thrown assuming a generally planar configuration.
5. The throw toy of claim 1, wherein the base is comprised of a silicone or rubber material.
6. The throw toy of claim 1, wherein the projecting fingers are configured and arranged to cause lift to the throw toy by air passing through and/or over the projecting fingers.
7. The throw toy of claim 1, wherein the skirt is comprised of multiple segments extending from the central hub and disposed adjacent to one another.
8. The throw toy of claim 7, wherein the multiple segments have generally identical geometric configurations.
9. The throw toy of claim 7, including a hinge formed in the base between adjacent edges of the segments.
10. The throw toy of claim 9, wherein the hinges extend from the central hub between adjacent edges of the segments to a peripheral edge of the skirt.
11. The throw toy of claim 9, wherein the hinges are of a reduced thickness compared to the segments.
12. The throw toy of claim 7, wherein each segment includes a plurality of projecting fingers extending from the first surface thereof.
13. The throw toy of claim 12, wherein each segment includes approximately an equal number of projecting fingers.
14. The throw toy of claim 12, wherein the projecting fingers of a segment are substantially equally spaced apart from adjacent projecting fingers.
15. A throw toy, comprising: a generally disc-shaped elastomeric base having first and second surfaces, the base including: a central hub; a skirt encircling and extending outwardly from the central hub, the skirt comprised of multiple segments of generally identical geometric configuration extending from the central hub and disposed adjacent to one another; and a plurality of projecting fingers extending away from the first surface of the base, the projecting fingers being configured and arranged to cause lift and stabilize the throw toy in flight; wherein the second surface of the base is smooth and devoid of projecting fingers; wherein the base has sufficient flexibility to permit its being folded into a ball prior to being thrown, and once thrown assuming a generally planar configuration; wherein a hinge is formed in the base between adjacent edges of the segments.
16. The throw toy of claim 15, wherein the second surface of the base forms a concave semi-spherical surface when the throw toy is stationary, but flattens in flight.
17. The throw toy of claim 15, wherein the hinges extend from the central hub between adjacent edges of the segments to a peripheral edge of the skirt.
18. The throw toy of claim 15, wherein the hinges are of a reduced thickness compared to the segments.
19. The throw toy of claim 15, wherein each segment includes a plurality of projecting fingers extending from the first surface thereof.
20. The throw toy of claim 19, wherein each segment includes approximately an equal number of projecting fingers.
21. The throw toy of claim 19, wherein the projecting fingers of a segment are substantially equally spaced apart from adjacent projecting fingers.
22. A throw toy, comprising: a generally disc-shaped elastomeric base having first and second surfaces, the base including: a central hub; a skirt encircling and extending outwardly from the central hub, the skirt comprised of multiple segments of generally identical geometric configuration extending from the central hub and disposed adjacent to one another; a hinge formed in the base between adjacent edges of the segments having reduced thickness compared to the segments; a plurality of projecting fingers extending away from the first surface of the base, the projecting fingers being configured and arranged to cause lift and stabilize the throw toy in flight; wherein each segment includes a plurality of projecting fingers extending from the first surface thereof; wherein the second surface of the base is smooth and devoid of projecting fingers; and wherein the base has sufficient flexibility to permit its being folded into a ball prior to being thrown, and once thrown assuming a generally planar configuration.
23. The throw toy of claim 22, wherein the second surface of the base forms a concave semi-spherical surface when the throw toy is stationary, but flattens in flight.
24. The throw toy of claim 22, wherein the hinges extend from the central hub between adjacent edges of the segments to a peripheral edge of the skirt.
25. The throw toy of claim 22, wherein each segment includes approximately an equal number of projecting fingers.
26. The throw toy of claim 22, wherein the projecting fingers of a segment are substantially equally spaced apart from adjacent projecting fingers.
27. A throw toy, comprising: a generally disc-shaped elastomeric base having first and second surfaces, the base including: a central hub; a skirt encircling and extending outwardly from the central hub; and a plurality of projecting fingers extending away from the first surface of the base for stabilizing the throw toy in flight; wherein the skirt is comprised of multiple segments extending from the central hub and disposed adjacent to one another; and wherein a hinge is formed in the base between adjacent edges of the segments.
28. The throw toy of claim 27, wherein the base is biased to a semi-spherical shape when stationary, but flattens in flight.
29. The throw toy of claim 28, wherein the second surface of the base forms a concave semi-spherical surface when the throw toy is stationary.
30. The throw toy of claim 27, wherein the second surface of the base is smooth and devoid of projecting fingers.
31. The throw toy of claim 27, wherein the base has sufficient flexibility to permit its being folded into a ball prior to being thrown, and once thrown assuming a generally planar configuration.
32. The throw toy of claim 27, wherein the base is comprised of a silicone or rubber material.
33. The throw toy of claim 27, wherein the projecting fingers are configured and arranged to cause lift to the throw toy by air passing through and/or over the projecting fingers.
34. The throw toy of claim 27, wherein the multiple segments have generally identical geometric configurations.
35. The throw toy of claim 27, wherein the hinges extend from the central hub between adjacent edges of the segments to a peripheral edge of the skirt.
36. The throw toy of claim 27, wherein the hinges are of a reduced thickness compared to the segments.
37. The throw toy of claim 27, wherein each segment includes a plurality of projecting fingers extending from the first surface thereof.
38. The throw toy of claim 37, wherein each segment includes approximately an equal number of projecting fingers.
39. The throw toy of claim 37, wherein the projecting fingers of a segment are substantially equally spaced apart from adjacent projecting fingers.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The accompanying drawings illustrate the invention. In such drawings:
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DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(20) As shown in the drawings and for purposes of illustration, the present invention is directed to a throw toy generally referred to by the reference number 10. Generally, the throw toy 10 is comprised of a soft and pliable material, typically an elastomeric material such as silicone or rubber or the like which can be folded, wound up, or otherwise compressed like a ball, but once it is thrown, it spreads out like a wing and flies flat through the air. Due to the soft nature of the material used to construct the throw toy 10, it is easily caught without any pain, and is less likely to cause harm to any surrounding objects which are inadvertently hit by the flying throw toy 10.
(21) With reference to
(22) The projecting fingers 22 extend only from the upper first surface 14 of the base 12. The second lower surface 16 of the base 12 is devoid of the projecting fingers. As mentioned above, the projecting fingers stabilize the throw toy in flight. The projecting fingers 22 are configured and arranged to cause lift to the throw toy by air passing through and/or over the projecting fingers 22.
(23) Typically, as illustrated in
(24) The flight of the throw toy 10 is stabilized, as previously mentioned, by the projecting fingers 22. While in flight, the projecting fingers 22 effectively increase the velocity of the air passing over the top of the throw toy 10. The air moves at a greater velocity as it flows through the projecting fingers 22 because the area in which the air is allowed to flow is decreased by the projecting fingers 22. The increase in the velocity of the air as it passes through the projecting fingers 22 is modeled by the equation of continuity:
A.sub.1v.sub.1=A.sub.2v.sub.2
(25) A.sub.1 is the area in which the air flows before it enters the projecting fingers 22.
(26) v.sub.1 is the velocity of the air before entering the projecting fingers 22.
(27) A.sub.2 is the area in which the air flows while in the projecting fingers 22.
(28) v.sub.2 is the velocity of the air while in the projecting fingers 22.
(29) Since the area in which the air can flow is smaller while in the projecting fingers 22, the air passing above the throw toy 10 moves at a greater velocity than it was before entering the projecting fingers 22. Consequently, the air above the throw toy 10 moves with a greater velocity than the air below the throw toy 10 as the toy 10 flies. It then follows that the pressure under the throw toy 10 is greater than the pressure above the throw toy 10 in accordance with Bernoulli's Equation:
P.sub.1+0.5*v.sub.1.sup.2=P.sub.2+0.5*v.sub.2.sup.2
(30) P.sub.1 is the pressure above the throw toy 10.
(31) is the density of the air.
(32) v.sub.1 is the velocity of the air above the throw toy 10.
(33) P.sub.2 is the pressure bellow the throw toy 10.
(34) v.sub.2 is the velocity of the air bellow the throw toy 10.
(35) This difference in pressure above and below the throw toy 10 allows the throw toy 10 to be stabilized in flight and to have a lift force acting on the throw toy 10. The lift force helps the throw toy 10 to travel a greater distance in the air when it is thrown.
(36) With reference now to
(37) Thus, once the throw toy 10 is released, it opens up generally flat and flies through the air similar to a Frisbee.
(38) With reference again to
(39) The hinges 24 enable the throw toy 10 to be more easily folded and wound up like as a ball, as illustrated in
(40) The central hub 18 and the segments 20 defining the skirt may be of a generally same thickness or of varying thicknesses. For example, the central hub 18 may comprise an aperture or opening in the center of the throw toy 10, be of reduced cross-sectional thickness as compared to the segments 20 or of a greater thickness than the segments 20. Typically, the central hub 18 does not have fingers 22 projecting upwardly therefrom, but as illustrated in
(41) With continuing reference to
(42) The throw toy 10 is not limited in shape but be made and work effectively in a variety of different shapes and sizes. For example, as illustrated in
(43) With reference to
(44) With reference now to
(45) With reference now to
(46) With reference now to
(47) Although several embodiments have been described in detail for purposes of illustration, various modifications may be made without departing from the scope and spirit of the invention. Accordingly, the invention is not to be limited, except as by the appended claims.