Combination yo-yo and top

Details Combination yo-yo and top Combination yo-yo and top

2007-10-16

2007-10-16

Pezzuto, Robert E. (Department: 3714)

Amusement devices: toys

Rotating or having visible rotating portion

Having attached cord for imparting rotation

C446S256000, C446S263000

Reexamination Certificate

active

11106138

ABSTRACT:
The present invention is directed to a combination yo-yo and top device comprising first and second yo-yo body halves, a hollow dowel element detachably connecting one of the yo-yo body halves to the other, a ball bearing element mounted on the hollow dowel element between the yo-yo body halves, a first flywheel assembly having an elongated flywheel axle, wherein the first flywheel assembly is adapted for attachment to the yo-yo body, a second flywheel assembly adapted for attachment to the yo-yo body, a string element having a first end coupled to the hollow dowel element, a power element adapted for attachment to either the first flywheel assembly or the second flywheel assembly to activate both flywheel assemblies, and, at least one removable top component adapted to be secured to the yo-yo body to convert the device from a yo-yo to a top.

REFERENCES:
patent: 2579022 (1951-12-01), Spencer et al.
patent: 2891351 (1959-06-01), Madaras et al.
patent: 3413753 (1968-12-01), Colmer, Jr.
patent: 3936974 (1976-02-01), House
patent: 5017172 (1991-05-01), Seifert
patent: 5683284 (1997-11-01), Christen
patent: 6322419 (2001-11-01), Dermenci
patent: 6695670 (2004-02-01), Driscoll et al.
patent: 411169560 (1999-06-01), None
patent: 02000037564 (2000-02-01), None
patent: 02000093660 (2000-04-01), None
patent: 2003135859 (2003-05-01), None
Computer translation in of JP reference 2003-135859, 6 pages.

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