Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Having fluid-driven rotatable radial blade
Patent
1991-02-15
1992-01-28
Yu, Mickey
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Having fluid-driven rotatable radial blade
A63H 3340
Patent
active
050839632
ABSTRACT:
A pinwheel, which is related to a kind of toy resembling a windmill, particularly to which the blades or vanes are demountable for ease of storage or transpotation, utilizes a detachable cover having a plurality of pin members formed thereon to be inserted into respective through holes defined on each blade of the pinwheel and further encloses the cover by a sleeve provided with flange portion to confine the blades positioned on the cover. It further utilizes a decoration member to be rotatably connected with the blades, so that it increases attraction thereof.
REFERENCES:
patent: 2066063 (1936-12-01), Walker
patent: 2510336 (1950-06-01), Donahue
patent: 2857507 (1958-10-01), Stec
patent: 4778132 (1988-10-01), Stoecklin et al.
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