Marble tube toy
First Claim
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1. AN AMUSING AND EDUCATIONAL DEVICE COMPRISING A CYLINDRICAL TUBE, FLIGHTS IN SAID TUBE ARRANGED ON TWO SIDES OF A LONGITUDINAL DIAMETRIC PLANE, SAID FLIGHTS BEING PERPENDICULAR TO SAID PLANE AND HAVING INNER EDGES PARALLEL THERETO, BUT SPACED THEREFROM, EACH OF SAID FLIGHTS ON ONE SIDE OF SAID PLANE BEING AT AN OBLIQUE ANGLE IN ONE DIRECTION WITH RESPECT TO A DIAMETRIC LONGITUDINAL SECOND PLANE PERPENDICULAR TO SAID FIRST PLANE, AND EACH OF THE FLIGHTS AT THE OTHER SIDE OF SAID FIRST PLANE BEING AT AN OBLIQUE ANGLE IN THE OTHER DIRECTION WITH RESPECT TO THE SECOND PLANE, THE FLIGHTS ON THE TWO SIDES BEING STAGGERED LONGITUDINALLY OF THE CYLINDER, WITH RESPECT TO ONE ANOTHER.
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1 Claim
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1. AN AMUSING AND EDUCATIONAL DEVICE COMPRISING A CYLINDRICAL TUBE, FLIGHTS IN SAID TUBE ARRANGED ON TWO SIDES OF A LONGITUDINAL DIAMETRIC PLANE, SAID FLIGHTS BEING PERPENDICULAR TO SAID PLANE AND HAVING INNER EDGES PARALLEL THERETO, BUT SPACED THEREFROM, EACH OF SAID FLIGHTS ON ONE SIDE OF SAID PLANE BEING AT AN OBLIQUE ANGLE IN ONE DIRECTION WITH RESPECT TO A DIAMETRIC LONGITUDINAL SECOND PLANE PERPENDICULAR TO SAID FIRST PLANE, AND EACH OF THE FLIGHTS AT THE OTHER SIDE OF SAID FIRST PLANE BEING AT AN OBLIQUE ANGLE IN THE OTHER DIRECTION WITH RESPECT TO THE SECOND PLANE, THE FLIGHTS ON THE TWO SIDES BEING STAGGERED LONGITUDINALLY OF THE CYLINDER, WITH RESPECT TO ONE ANOTHER.
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Current AssigneeBeverly W. Taylor
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Original AssigneeBeverly W. Taylor
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InventorsTaylor, Beverly W.
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Application NumberUS04/285,481Time in Patent Office364 DaysField of SearchUS Class Current273/109CPC Class CodesA63F 7/044 Hand-held boxes with balls ...A63F 7/382 held by the user, e.g. spin...
