Amusement devices: toys – Rotating or having visible rotating portion – Having attached cord for imparting rotation
Patent
1999-01-04
2000-07-18
Hafer, Robert A.
Amusement devices: toys
Rotating or having visible rotating portion
Having attached cord for imparting rotation
446245, 446248, 446244, 446243, 40454, A63H 130, A63H 122, G03B 2502
Patent
active
06089945&
ABSTRACT:
A yo-yo having a multi-image lenticular instruction system. The system is incorporated into at least one of the yo-yo's side members via a side cap that is secured to the side member and is readily visible. The instruction system functions by displaying sequential images showing how to perform a predetermined yo-yo trick. A user can manually manipulate the yo-yo to display the images in either a forward or reverse order and at any speed the user desires. By watching the images, the user can easily see how to perform the displayed yo-yo trick.
REFERENCES:
patent: 3268238 (1966-08-01), Finkel
patent: 3692307 (1972-09-01), Henry
patent: 3805443 (1974-04-01), Duncan, Jr.
patent: 3895457 (1975-07-01), Koskiewicz
patent: 5451181 (1995-09-01), Denoux
patent: 5724758 (1998-03-01), Gulick, Jr.
patent: 5769686 (1998-06-01), Duncan et al.
Gobernick Franklin
Hafer Robert A.
Playmaxx, Inc.
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