Amusement devices: toys – Operated by relatively moving fluid or pressure differential – Having fluid-driven rotatable radial blade
Patent
1990-12-15
1992-03-03
Hafer, Robert A.
Amusement devices: toys
Operated by relatively moving fluid or pressure differential
Having fluid-driven rotatable radial blade
446219, A63H 3340
Patent
active
050928090
ABSTRACT:
A pinwheel toy has blades formed of transparent plastic, preferably polycarbonate, in which the transparent plastic contains fluorescent dye such that when the plastic is cut to form the blades, the cut edges are iridescent providing a pleasing and existing visual display either when the pinwheel is spinning or still.
REFERENCES:
patent: 1639943 (1927-08-01), Heberling
patent: 1910923 (1933-05-01), Kerr
patent: 2275290 (1942-03-01), Dreyer
patent: 2510336 (1950-06-01), Donahue
patent: 2857507 (1958-10-01), Stel
patent: 2923088 (1960-02-01), Peretti
patent: 3475850 (1969-11-01), Lee
patent: 3484070 (1969-12-01), Horodko et al.
patent: 3711360 (1973-01-01), Kent
patent: 3905681 (1975-09-01), Nagel
patent: 3974369 (1976-08-01), Chmela et al.
patent: 4055840 (1977-10-01), Uchytil
patent: 4207702 (1980-06-01), Boatman et al.
patent: 4254575 (1981-03-01), Gould
patent: 4369215 (1983-01-01), Offen et al.
patent: 4488372 (1984-12-01), Lowen
patent: 4582497 (1986-04-01), Lyons
patent: 4655721 (1987-04-01), Loomis et al.
patent: 4678450 (1987-07-01), Scolari et al.
patent: 4748366 (1988-05-01), Taylor
patent: 4765724 (1988-08-01), Huichun
patent: 4767373 (1988-08-01), Antonio
patent: 4886687 (1989-12-01), Malott
Kirk-Othmer Encyclopedia of Chemical Technology, vol. 6, Colorants for Plastics, p. 612.
Kirk-Othmer Encyclopedia of Chemical Technology, vol. 14, Luminescent Materials . . . , pp. 546-547/564-565.
Hafer Robert A.
Maui Toys, Inc.
Rimell Sam
LandOfFree
Pinwheel toy does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pinwheel toy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pinwheel toy will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-268978