Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Having fluid-driven rotatable radial blade
Reexamination Certificate
2001-04-12
2002-06-04
Ackun, Jacob K. (Department: 3712)
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Having fluid-driven rotatable radial blade
C040S440000, C446S218000, C244S15300R
Reexamination Certificate
active
06398614
ABSTRACT:
BACKGROUND OF THE INVENTION
The present invention relates to a pinwheel assembly. More particularly, the present invention relates to a pinwheel assembly which is used as a kite.
A conventional pinwheel device has a single decoration wheel. The decoration wheel has a plurality of paper vanes.
SUMMARY OF THE INVENTION
An object of the present invention is to provide a pinwheel assembly which can rotate freely under a wind.
Another object of the present invention is to provide a pinwheel assembly which can be used as a kite.
Accordingly, a pinwheel assembly comprises a polygonal main body, a rotating device disposed in a center of the polygonal main body, the rotating device having a bearing and a hollow shaft, a plurality of support rods connected to the bearing, the hollow shaft inserted through the bearing, the polygonal main body having a plurality of diagonal lines, a plurality of through holes formed on centers of the diagonal lines of the polygonal main body, a plurality of triangular vanes disposed on the polygonal main body along the diagonal lines, each of the triangular vanes having a triangular end bag, and each of the support rods inserted in the corresponding triangular end bag and inserted through the corresponding through hole of the polygonal main body.
REFERENCES:
patent: 5183244 (1993-02-01), Ortolano et al.
patent: 6206747 (2001-03-01), Skwarek
Lin Ping-Chao
Wu Pao-Chang
Ackun Jacob K.
Kamrath Alan
Rider Bennett Egan & Arundel LLP
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