Motor yo-yo

Amusement devices: toys – Rotating or having visible rotating portion – Having attached cord for imparting rotation

Reexamination Certificate

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Details

C446S236000

Reexamination Certificate

active

07448934

ABSTRACT:
The invention is a yo-yo in which at least one of the yo-yo's sides includes a powered rotation system capable of maintaining the yo-yo's rotation when the yo-yo is sleeping at the end of its tether. The system functions by converting one of the yo-yo's sides into a motor, and includes a number of permanent magnets, an electromagnet, a sensor capable of detecting a magnet field, and a power source.

REFERENCES:
patent: 3899849 (1975-08-01), Witiak
patent: 3935667 (1976-02-01), Vitt
patent: 5135425 (1992-08-01), Andrews et al.
patent: 5506459 (1996-04-01), Ritts
patent: 5947790 (1999-09-01), Gordon
patent: 6309274 (2001-10-01), Thomson et al.
patent: 6579142 (2003-06-01), Rehkemper et al.
patent: 6634922 (2003-10-01), Driscoll et al.
patent: 6770012 (2004-08-01), Kuo
patent: 7037169 (2006-05-01), Benedek et al.
patent: 2004/0198151 (2004-10-01), Bell
patent: 2005/0048869 (2005-03-01), Osawa et al.
patent: 2005/0280322 (2005-12-01), Tsou
patent: 2006/0166745 (2006-07-01), Lo
patent: 2003126560 (2003-05-01), None

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