Throwing toy with distance counter

Information

  • Patent Grant
  • 6695728
  • Patent Number
    6,695,728
  • Date Filed
    Monday, February 10, 2003
    21 years ago
  • Date Issued
    Tuesday, February 24, 2004
    20 years ago
Abstract
A throwing toy having a rotational counter includes a football-shaped body and a tail assembly connected to the football-shaped body. The tail assembly includes a cylindrical body rotationally fixed to the football-shaped body, a rotational counter mounted within the cylindrical body, with the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part, and an elongate rod having a central axis. A first end of the elongate rod is operatively fixed to the second part of the rotational counter, and at least one tail fin is mounted to a second end of the elongate rod, the tail fin causing the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.
Description




BACKGROUND OF THE INVENTION




The present invention is directed to a throwing toy having a football-shaped body and a rotating tail that extends outwardly from the football-shaped body.




Throwing toys having football-shaped bodies and rearwardly extending tail sections have been commercially marketed more than one year prior to the filing date of this patent. For example, a throwing toy marketed under the trademark Vortex® had a football-shaped body and a tail section fixed to the football-shaped body that extends rearwardly from the football-shaped body. The tail section included three tail fins, each of which was positioned radially about the tail section.




U.S. Pat. No. 5,807,198 to Grimm discloses a tossable game ball having a football-shaped body and a tail section that is mounted to and extends rearwardly from the football-shaped body. The tail section has three tail fins. The tail section is fixed to the football-shaped body so that, when the game ball is thrown, the football-shaped body and the tail section rotate together at the same rate of rotation.




A throwing toy similar to that described in U.S. Pat. No. 6,010,419 to Rappaport, et al. was marketed under the trademark Vortex® Mega Spin™ football by OddzOn, Inc. more than one year prior to the filing date of this patent. The throwing toy disclosed in the Rappaport, et al. patent has a football-shaped body and a tail section coupled to the football-shaped body. The tail section is rotatable relative to the football-shaped body so that, when the toy is thrown, the football-shaped body rotates while the tail section does not rotate.




SUMMARY OF THE INVENTION




In one aspect, a throwing toy having a rotational counter includes a football-shaped body and a tail assembly connected to the football-shaped body. The tail assembly includes a cylindrical body rotationally fixed to the football-shaped body, a rotational counter mounted within the cylindrical body, with the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part, and an elongate rod having a central axis. A first end of the elongate rod is operatively fixed to the second part of the rotational counter, and at least one tail fin is mounted to a second end of the elongate rod, the tail fin causing the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.




In further accordance with an aspect, the cylindrical body may include a forward part and a rearward part, and the rearward part may includes an aperture with the elongate rod extending through the aperture. A window may be provided wherein the visual indicia is viewable through the window, and the rearward part and the forward part may be suitably joined along an interface with the counter received within a seat formed within the cylindrical body. The rotational counter may include a reset button, and the forward part of the elongate rod may be secured within an aperture in the second part of the rotational counter.




A plurality of tail fins may be mounted to the second end of the elongate rod, and each of the tail fins may include a trailing edge having an angled surface. The cylindrical body may be provided with a cup-shaped forward end sized to receive a trailing end of the football-shaped body, and the elongate rod may have a circular cross-section.




In another aspect, a throwing toy comprises a football-shaped body, and a tail assembly connected to the football-shaped body and having a tail section mounted for rotation relative to the football-shaped body. The tail assembly comprises a cylindrical body rotationally fixed to the football-shaped body, a rotational counter mounted within the cylindrical body, the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part, an elongate rod having a central axis, a first end of the elongate rod operatively fixed to the second part of the rotational counter, and a tail fin assembly mounted to a second end of the elongate rod. The tail fin assembly causes the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.




In another aspect, a throwing toy comprises a football-shaped body and a tail assembly connected to the football-shaped body and having a tail section mounted for rotation relative to the football-shaped body. The tail assembly comprises a cylindrical body rotationally fixed to the football-shaped body, a rotational counter mounted within the cylindrical body, the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part, an elongate rod having a central axis, a first end of the elongate rod operatively fixed to the second part of the rotational counter, and a plurality of tail fins formed on a rearward portion of the elongate rod, the tail fins sized and shaped to cause the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.











The features and advantages of the present invention will be apparent to those of ordinary skill in the art in view of the detailed description of the preferred embodiment, which is made with reference to the drawings, a brief description of which is provided below.




BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a side view of an embodiment of a throwing toy in accordance with the invention;





FIG. 2

a fragmentary cross-sectional view showing the football shaped body in cross-section;





FIG. 3

is an exploded view, partly in perspective, of the throwing toy in

FIG. 1

;





FIG. 4

is an end view taken along line


4





4


of

FIG. 1

; and





FIG. 5

is a side view of an alternate embodiment of a throwing toy similar to the throwing toy of

FIG. 1

but illustrating the rotational counter disposed within the football-shaped body; and





FIG. 6

is a side elevational view of a throwing toy according to any of the preceding embodiments shown traveling through the air along a trajectory and illustrating one possible manner of correlating the distance traveled to the number of rotations of the tail section.











DETAILED DESCRIPTION OF VARIOUS EMBODIMENTS





FIG. 1

is a side view of an embodiment of a throwing toy


10


in accordance with the invention. Referring to

FIG. 1

, the throwing toy


10


may be provided with a football-shaped body


12


and a tail assembly


14


that is coupled to the football-shaped body


12


. The football-shaped body


12


may be provided with a length of about six inches to allow it to be gripped by one's hand prior to throwing the toy


10


.




Referring to

FIGS. 1 and 3

, the tail assembly


14


may include a cylindrical body


15


formed of a forward tubular section


16


and rearward tubular section


18


. The tail assembly


14


may also include an elongate rod


20


having ends


22


,


24


. A rear tail section


26


is preferably mounted to the end


24


, with the rear tail section


26


preferably including one or more fins


28


. A rotational counter


30


is disposed within the cylindrical body


15


, with the rotational counter


30


including indicia


32


, such as numbers or other suitable indicia. The end


22


of the elongate rod


20


is connected to the rotational counter


30


as will be explained in greater detail below.




The tail section


30


may include a plurality of tail fins


28


, which may be triangular in shape, and which may be connected to a central part


34


of the tail section


30


at points radially spaced about the central part


34


. For example, referring to

FIG. 4

, if three tail fins


28




a


,


28




b


,


28




c


are utilized, the tail fins


28




a


,


28




b


,


28




c


may be spaced radially 120° apart. The tail fins


28




a


,


28




b


,


28




c


may be connected to the tube


22


, such as by adhesive, or the tail fins


28




a


,


28




b


,


28




c


may be integrally formed with the central part


34


of the tail section


26


. Still other forms of construction may be contemplated.




Referring still to

FIGS. 1 and 3

, the forward tubular section


16


and the rearward tubular section


18


may each comprise a cylindrical bearing tube, such that together the sections


16


and


18


define a cylindrical cavity


40


. The cylindrical cavity is suitably sized to receive the rotational counter


30


, and may include suitable stops and/or supports (not shown) to enable the rotational counter


30


to be suitably secured within the cylindrical body


15


. The rearward tubular section


18


may be provided with a central bore


42


(

FIG. 1

) through which the elongate rod


20


passes, and the diameter of the central bore


42


may be selected so as to allow the elongate rod


20


to freely rotate relative to the rearward tubular section


18


and the cylindrical body


15


.




The body


15


is preferably provided with a window


44


, with the indicia


32


on the counter


30


preferably being viewable through the window


44


. In the disclosed example, the window


44


is formed by cooperating notches


46


and


48


, with the notch


46


formed in the forward tubular section


16


and the notch


48


formed in the rearward tubular section


18


. Accordingly, when the sections


16


and


18


are joined along an interface


50


as shown in

FIG. 1

, the notches


46


,


48


form the window


44


. The interface


50


may take a variety of forms, with the interface


50


formed by adhesively mating the edges of the sections


16


and


18


. Alternatively, the section


16


may be formed of a slightly greater diameter so as to receive the section


18


therein, or vice-versa. Other suitable forms for joining the sections


16


and


18


may be used.




Referring to

FIG. 4

, the tail fins


28




a


,


28




b


,


28




c


are spaced radially about the central part


34


of the tail section


26


. Each of the tail fins


28




a


,


28




b


,


28




c


may form a planar or substantially planar wing surface


52


. Each of the tail fins


28




a


,


28




b


, and


28




c


also may be provided with an angled aileron or wing


54




a


,


54




b


,


54




c


, respectively, such that the wings


54




a


,


54




b


,


54




c


may, in the disclosed example, assist in imparting rotation R to the tail section


26


and hence the rod


20


relative to the football-shaped body


12


when the throwing toy


10


is proceeding through the air along a path of trajectory.




Referring to

FIG. 2

, the football-shaped body


12


may be provided with an inner core


12




a


, which may comprise a foam-type material, and an outer cover


12




b


, which may comprise a rubber-like material that resists abrasion when the throwing toy


10


lands on the ground and that allows the football-shaped body


12


to be easily gripped for throwing purposes. U.S. Pat. Nos. 5,807,198 and 6,010,419, which are incorporated herein by reference, disclose materials that could be utilized for the football-shaped body


12


. The particular materials that are used in the football-shaped body


12


are not considered important to the invention. The outer layer


12




b


may be formed over the inner core


12




a


. Although one method of construction is described, other methods could be utilized.




The forward tubular section


16


may include a cup-shaped end


36


, which is preferably sized in complementary fashion to receive the rearward portion


38


of the football-shaped body


12


, such that the forward tubular section


16


and the football-shaped body


12


may be suitably joined by an adhesive.




As shown in

FIG. 3

, the rotational counter


30


, which may be conventional and which may be obtained from a plurality of commercial sources, includes a first part


64


and a second part


66


. As would be known, relative rotation between the first and second parts


64


,


66


causes the visible indicia


32


(in the preferred form numerical indicia) to change in increments indicative of complete or partial relative rotations between the first and second parts


64


,


66


. As shown in

FIG. 3

, the first part


64


is arranged to be rotationally fixed to the section


16


of the cylindrical body


15


, and hence the first part


64


will be rotationally fixed relative to the body


12


. The second part


66


is arranged to be rotationally fixed to the elongate rod


20


, and hence the second part will be rotationally fixed relative to the tail section


26


. The end


24


of the rod


20


may be suitably secured to a receiving aperture


68


in the second part


66


. For example, the end


24


maybe secured to the receiving aperture by gluing or bonding, by a press fit or a swaged connection, by a friction or interference fit which may include a knurled cylindrical connection, or by any other suitable mechanical connection. Additionally, one of skill in the art will appreciate that suitable spacers, washer, etc., may be provided as needed in order to reduce friction at appropriate points in the tail assembly


14


.




Referring again to

FIGS. 1

,


3


and


4


, the wings


54




a-c


of the tail fins


28


on the tail section


26


may each be mounted on their respective fins


28




a-c


at an angle so that when the throwing toy


10


is thrown through the air, the impact of the air against the tail fins


28


will cause the tail section


26


to rotate in the direction R (viewing

FIG. 4

) The wings may of course be oriented at varying angles relative to the fins


28


so as to increase or decrease the rate of rotation, or to change the direction of rotation of the tail section


26


relative to the body


12


.




The throwing toy


10


may be assembled by forming the tail assembly


14


and securing the football-shaped body


12


to the tail assembly


14


using an appropriate adhesive. Alternatively, if formed according to the example of

FIG. 5

, the throwing toy


10


may be assembled by forming the tail assembly


14


and then forming the football-shaped body


12


about the tail assembly


14


.




The tail assembly


14


may be formed by placing the rotational counter


30


in the section


16


with a reset button


31


for the counter


30


engaged in the notch


46


. A seat


47


may be formed in the cylindrical body


15


, such as by cooperating protrusions


47




a


and


47




b


in the sections


16


,


18


, respectively (FIG.


1


). The end


24


of the rod


20


is placed through the aperture


42


in the section


18


, and then the end


24


of the rod


20


is suitably secured to the second part


66


of the counter


30


as outlined above. The section


18


is then suitably secured to the section


16


, such that the counter


30


is disposed in the cavity


40


, with the indicia


32


visible through the window


44


.




A coating of adhesive may be applied to appropriate surfaces on the sections


16


and


18


, and adhesive may also be applied in order to suitably secure the first part


64


of the counter


30


to the section


16


, with care being taken not to inadvertently glue the moveable indicia or to otherwise interrupt the relative rotation between the first and second parts


64


and


66


of the counter


30


. When the adhesive dries, the cylindrical body


15


will be fixed to the football-shaped body


12


, and the tail section


26


will be freely rotatable with respect to the football-shaped body


12


.





FIG. 5

illustrates another exemplary form for the throwing toy


10


in which at least a portion of the cylindrical body


15


and/or the forward section


16


extend forwardly into the football-shaped body


12


. Unless specifically mentioned herein, the remaining components of the throwing toy


10


may be the same or substantially similar to those components discussed in detail with respect to the first disclosed example. The rotational counter


30


is disposed forwardly relative to the position shown in

FIGS. 1 and 3

and, in the disclosed example, is shown inside the football-shaped body


12


, which construction may offer additional protection for the rotational counter


30


. The seat


47


may be appropriately located within the cylindrical body


15


so as to conveniently place the rotational counter


30


forward enough to a desired position. The section


18


of the cylindrical body


15


may be sized as necessary, and the length of the elongate rod


20


may be lengthened as necessary so as to extend forwardly far enough into the football-shaped body


12


to engage the rotational counter


30


in a manner substantially similar to that discussed above with respect to the first disclosed example. Preferably, the football-shaped body


12


is provided with a recessed window


49


, which may include a plurality of angled walls


51




a


,


51




b


,


51




c


and


51




d


which may generally converge toward the rotational counter


30


so as to reveal the indicia


32


.




Referring now to

FIG. 6

, in accordance with the disclosed example(s), the size and angle of the wings


54




a-c


may be adjusted. It will be understood that, as an alternative, the tail fins


28




a-c


may be angled. As the size and/or angle of the wings


54




a-c


, respectively, are increased, the tail section


26


will be made to rotate at a rotational rate that is greater than the rotational rate of the football-shaped body


12


. After the throwing toy


10


has been thrown along a trajectory from a starting point to an end point, a user may then conveniently convert the number of rotations indicated by the counter


30


into a distance measurement, either by using the number of rotations as a basis for comparison between successive throws or by comparing the number of rotations to an actual distance measured between the starting point and the end point. The angle of the wings


54




a


-


54




c


may be pre-set at a predetermined angle such that the tail section


26


undergoes a single revolution for a predetermined distance. For example, the angle of the wings


54




a


-


54




c


may be pre-set so that the tail section


26


rotates a single revolution as the throwing toy travels three (3) feet, such that the rotational counter indicates the distance traveled in yards. The precise angle required would depend on the sizes of the various components, and would be within the skill of those familiar with the art using available scientific principles.




In use, the throwing toy


10


is gripped by placing one's hand on the football-shaped body


12


, and the toy


10


is thrown through the air in the same manner that a football would be thrown. Preferably, upon release of the throwing toy


10


, the football-shaped body


12


may rotate little or not at all, as the tail section


26


rotates more readily (i.e., the tail section


26


has a substantially lower rotational moment of inertia). The football-shaped body


12


and the cylindrical body


15


are fixed relative to each other and thus tend not to rotate as the tail section


26


rotates. In any event, as the toy


10


travels through the air, the force of the air on the tail fins causes the tail section


26


to rotate relative to the body


12


, as described above.




It should be appreciated that numerous changes could be made while still utilizing the invention. For example, various features, such as the wings


54




a-c


could be omitted, and the tail section


26


could be modified, such as by angling the fins


28




a-c


with respect to an axis of the central section


34


. Also, instead of providing substantially planar tail fins, non-planar tail fins could be provided to cause the tail section


26


to rotate. The construction of the football-shaped body


12


and the tail assembly


14


could be changed, and the manner in which the tail assembly


14


is mounted to the football-shaped body


12


could be changed. Other details of construction could be utilized, such as those disclosed in U.S. Pat. Nos. 5,807,198 and 6,010,419, which are incorporated by reference herein.




Numerous additional modifications and alternative embodiments of the invention will be apparent to those skilled in the art in view of the foregoing description. This description is to be construed as illustrative only, and is for the purpose of teaching those skilled in the art the best mode of carrying out the invention. The details of the structure and method may be varied substantially without departing from the spirit of the invention, and the exclusive use of all modifications which come within the scope of the appended claims is reserved.



Claims
  • 1. A throwing toy, comprising:a football-shaped body; and a tail assembly connected to the football-shaped body, the tail assembly comprising: a cylindrical body rotationally fixed to the football-shaped body; a rotational counter mounted within the cylindrical body, the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part; an elongate rod having a central axis, a first end of the elongate rod operatively fixed to the second part of the rotational counter; and at least one tail fin mounted to a second end of the elongate rod, the tail fin causing the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.
  • 2. The throwing toy of claim 1, wherein the cylindrical body includes a forward part and a rearward part.
  • 3. The throwing toy of claim 2, wherein the rearward part includes an aperture, and wherein the elongate rod extends through the aperture.
  • 4. The throwing toy of claim 1, wherein the cylindrical body includes a window, and wherein the visual indicia is viewable through the window.
  • 5. The throwing toy of claim 2, wherein the rearward part and the forward part are joined along an interface.
  • 6. The throwing toy of claim 1, wherein the rotational counter includes a reset button.
  • 7. The throwing toy of claim 1, wherein the forward part of the elongate rod is secured within an aperture in the second part of the rotational counter.
  • 8. The throwing toy of claim 1, including a plurality of tail fins mounted to the second end of the elongate rod.
  • 9. The throwing toy of claim 8, wherein each of the tail fins includes a trailing edge having an angled surface.
  • 10. The throwing toy of claim 1, wherein the cylindrical body includes a cup-shaped forward end sized to receive a trailing end of the football-shaped body.
  • 11. The throwing toy of claim 1, wherein the elongate rod has a circular cross-section.
  • 12. The throwing toy of claim 1, wherein the cylindrical body defines an internal cavity, and wherein the rotational counter is cylindrical and sized for insertion into the cylindrical cavity.
  • 13. The throwing toy of claim 1, wherein the tail fin is sized and shaped so that in response to throwing the throwing toy the football-shaped body rotates at a first rate and the elongate rod rotates at a second rate.
  • 14. The throwing toy of claim 13, wherein the second rate is greater than the first rate.
  • 15. A throwing toy, comprising:a football-shaped body; and a tail assembly connected to the football-shaped body and having a tail section mounted for rotation relative to the football-shaped body, the tail assembly comprising: a cylindrical body rotationally fixed to the football-shaped body; a rotational counter mounted within the cylindrical body, the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part; an elongate rod having a central axis, a first end of the elongate rod operatively fixed to the second part of the rotational counter; and a tail fin assembly mounted to a second end of the elongate rod, the tail fin assembly causing the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.
  • 16. The throwing toy of claim 15, wherein the cylindrical body includes a forward part and a rearward part, at least one of the forward part and the rearward part forming a cavity sized to receive the rotational counter.
  • 17. The throwing toy of claim 15, wherein the rotational counter includes a first part rotationally fixed to the football-shaped body and a second part rotationally fixed to the tail section.
  • 18. The throwing toy of claim 16, wherein the rotational counter is a mechanical counter.
  • 19. The throwing toy of claim 15, wherein the cylindrical body includes a window, the visual indicia viewable through the window, and wherein the rearward part and the forward part are joined along an interface.
  • 20. The throwing toy of claim 16, wherein the forward part of the elongate rod is secured within an aperture in the second part of the rotational counter.
  • 21. The throwing toy of claim 15, wherein the tail fin assembly includes a plurality of tail fins extending radially from a central section.
  • 22. The throwing toy of claim 21, wherein each of the tail fins includes a trailing edge having an angled wing.
  • 23. The throwing toy of claim 15, wherein the cylindrical body includes a cup-shaped forward end sized to receive a trailing end of the football-shaped body.
  • 24. The throwing toy of claim 15, wherein the elongate rod has a circular cross-section, and wherein the cylindrical body defines an internal seat sized to receive the rotational counter.
  • 25. The throwing toy of claim 15, wherein the tail fin assembly is sized so that in response to throwing the throwing toy the football-shaped body rotates at a first rate and the elongate rod rotates at a second rate greater than the first rate.
  • 26. A throwing toy, comprising:a football-shaped body; and a tail assembly connected to the football-shaped body and having a tail section mounted for rotation relative to the football-shaped body, the tail assembly comprising: a cylindrical body rotationally fixed to the football-shaped body; a rotational counter mounted within the cylindrical body, the rotational counter having a first part rotationally fixed to the cylindrical body and a second part rotational with respect to the first part, the rotational counter arranged to provide visual indicia indicative of the number of rotations of the first part relative to the second part; an elongate rod having a central axis, a first end of the elongate rod operatively fixed to the second part of the rotational counter; and a plurality of tail fins formed on a rearward portion of the elongate rod, the tail fins sized and shaped to cause the elongate rod and the second part of the rotational counter to rotate relative to the first part of the rotational counter when the throwing toy is thrown through the air.
US Referenced Citations (8)
Number Name Date Kind
4775948 Dial et al. Oct 1988 A
5072938 Shin Dec 1991 A
5526326 Fekete et al. Jun 1996 A
5761096 Zakutin Jun 1998 A
5779576 Smith, III et al. Jul 1998 A
5807198 Grimm Sep 1998 A
5912864 Maurer Jun 1999 A
6042494 Rappaport et al. Mar 2000 A