Claims
- 1. A concentric-ring apparatus comprising:a hub; a plurality of concentric wheels mounted around and spinnable about said hub; indicia on said wheels; and a timer mounted atop said hub.
- 2. The apparatus of claim 1 wherein each of said wheels comprises one or more finger notches.
- 3. The apparatus of claim 1 additionally comprising rings removably attached to said wheels on which are attached said indicia.
- 4. The apparatus of claim 1 additionally comprising a base comprising a plurality of bearings over which said wheels travel, said bearings comprising O-rings of a pliable material.
- 5. The apparatus of claim 4 wherein said pliable material comprises silicone.
- 6. The apparatus of claim 4 additionally comprising means for preventing said apparatus from disassembling when said apparatus is tipped or inverted.
- 7. The apparatus of claim 1 wherein said timer is a sand timer.
- 8. A concentric-ring apparatus comprising:a hub; a plurality of concentric wheels mounted around and spinnable about said hub; a base; and a plurality of bearings mounted in said base and over which said wheels travel, said bearings comprising O-rings of a flexible material.
- 9. The apparatus of claim 8 wherein each of said wheels comprises one or more finger notches.
- 10. The apparatus of claim 8 wherein said flexible material comprises silicone.
- 11. The apparatus of claim 8 additionally comprising means for preventing said apparatus from disassembling when said apparatus is tipped or inverted.
- 12. The apparatus of claim 8 additionally comprising indicia on said wheels.
- 13. The apparatus of claim 8 additionally comprising a timer mounted atop said hub.
- 14. The apparatus of claim 13 wherein said timer is a sand timer.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application claims the benefit of the filing of U.S. Provisional Patent Application Serial No. 60/267,655, entitled “Random Generator Object With Spinning Concentric Wheels”, filed on Feb. 9, 2001, and the specification thereof is incorporated herein by reference.
US Referenced Citations (29)
Provisional Applications (1)
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Number |
Date |
Country |
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60/267655 |
Feb 2001 |
US |