Claims
- 1. A ball whirling toy comprising: means defining an annular track having a radially inwardly facing concave surface, said surface consisting of a plurality of distinct, directly adjacent side-by-side annular surface segments greater in number than two, each of which has a substantially straight cross-section extending at an obtuse angle with any directly adjacent surface segment such that the overall cross-section of the radially inwardly facing concave surface is substantially wider than it is deep; a ball sized to fit on said track in tangential relationship with any one of said surface segments, said surface segments consisting of a central segment extending in a direction parallel with the axis of said track, a pair of intermediate surface segments on opposite sides of and directly next to said central segment and a pair of outer surface segments on the otherwise free sides of and directly next to said intermediate segments; and handle means connected with said track defining means, whereby said ball may be placed on said track and said handle means moved in predetermined ways to cause said ball to move around said track on any one of said surface segments or from said one segment to a next adjacent segment depending upon the particular movement of said handle means and the orientation of said track and whereby said ball is capable of moving across all of said segments and off of the track unless this is prevented by the appropriate manipulation of said handle means.
- 2. A ball whirling toy comprising: means defining a circumferential track having an inwardly facing concave surface, said surface including a plurality of distinct, directly adjacent side-by-side circumferential surface segments, each of which has a substantially straight cross-section extending at an obtuse angle with any directly adjacent surface segment, said surface segments including a central segment extending in a direction parallel with the axis of said track, a pair of intermediate surface segments on opposite sides of and directly next to said central segment and a pair of outer surface segments on the otherwise free sides of and directly next to said intermediate segments; and a ball sized to fit on said track in tangential relationship with any one of said surface segments, whereby said ball may be placed on said track and said track moved in predetermined ways to cause said ball to move around said track on any one of said surface segments or from said one segment to a next adjacent segment depending on the particular movement and orientation of said track.
- 3. A method of exercising comprising the steps of: providing an exercise device in the form of a ball whirling toy including means defining a circumferential track having an inwardly facing concave surface, said surface having a plurality of distinct, directly adjacent side-by-side circumferential surface segments, each of which has a substantially straight cross-section extending at an obtuse angle with any directly adjacent surface segment, said surface segments including a central segment extending in a direction parallel with the axis of said track, a pair of intermediate surface segments on opposite sides of and directly next to said central segment and a pair of outer surface segments on the otherwise free sides of and directly next to said intermediate segments; a ball sized to fit on said track in tengential relationship with any one of said surface segments, and handle means connected with said track defining means, whereby said ball may be placed on said track and said handle means moved in predetermined ways to cause said ball to move around said track on any one of said surface segments or from said one surface segment to an adjacent segment depending upon the particular movement of the handle means and the orientation of said track defining means; placing said ball on said track; and continuously moving said handle means and said track defining means in a way which causes said ball to move around said track on any given one of said surface segments or from one segment to the next one.
- 4. A ball whirling toy comprising: means defining a circumferential track having an inwardly facing concave surface, said surface including a plurality of distinct, directly adjacent side-by-side circumferential surface segments, each of which has a substantially straight cross-section extending at an obtuse angle with any directly adjacent surface segment, said surface segments including a central segment extending in a direction parallel with the axis of said track, a pair of intermediate surface segments on opposite sides of and directly next to said central segment and a pair of outer surface segments on the otherwise free sides of and directly next to said intermediate segments; a ball sized to fit on said track in tangential relationship with any one of said surface segments; and handle means connected with said track defining means, whereby said ball may be placed on said track and said handle means moved in predetermined ways to cause said ball to move around said track on any one of said surface segments or from said one segment to a next adjacent segment depending on the particular movement of said handle means and orientation of said track.
- 5. The ball whirling toy of claim 4 wherein said concave surface consists of said segments.
- 6. The ball whirling toy of claim 5 wherein said track is annular, wherein for any given width of said central surface segment, the width of each of said intermediate segments is between about 110% of the width of said central segment and the width of each of said outer segments is between about 160% and 180% of the width of said central segment and wherein the angle between said center segment and each intermediate segment is about 155.degree. and wherein the angle between each intermediate segment and adjacent outer segment is about 171.degree..
- 7. The ball whirling toy of claim 4 wherein the cross-section of said concave surface is substantially wider than it is deep and wherein said ball is sized relative to said surface so as to be able to roll across the latter in a transverse direction.
Parent Case Info
This application is a continuation-in-part application of U.S. patent application Ser. No. 175,077, filed Aug. 4, 1980 (now abandoned).
US Referenced Citations (10)
Foreign Referenced Citations (2)
Number |
Date |
Country |
2436346 |
Feb 1976 |
DEX |
598488 |
Feb 1948 |
GBX |
Continuation in Parts (1)
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Number |
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Parent |
175077 |
Aug 1980 |
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