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US 4,752,051 AGranted
Sound device attached to kite string
OwnerWen-Ping Changinventor
Life of this patent
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Abstract
A device which can be tied onto the string of the kite of any kind for producing sound. The windsail of the device rotates to produce a sound imitating the frog's crow.
Claims4
A kite which produces sounds when the kite is flown comprising:
- a kite;
- a string attached to said kite;
- a device for producing sound attached to said string at a distance from said kite;
- said device comprising:
- a windsail having an internal axis and an external axis;
- a rigid plucking wheel inserted in said internal axis;
- a spring depending downwardly from said plucking wheel in a position to be caused to vibrate when said plucking wheel is rotated;
- a resonant box attached to said spring.
5 more elements
Dependencies are inferred from the claim text.