Fluid reaction surfaces (i.e. – impellers) – With illumination means
Patent
1990-03-30
1991-07-02
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
With illumination means
362 96, F21V 3300
Patent
active
050282069
ABSTRACT:
A fan having a plurality of rotating blades and a motor to rotate the blades. A source of illumination is secured to the outer periphery of the rotating blades for rotation therewith, thus defining the shape of each blade when the source of illumination is energized. Further decorative lighting may also be provided for the stationary parts of the fan.
REFERENCES:
patent: D298454 (1988-11-01), Clyde-Mason
patent: 1747433 (1930-02-01), Genest
patent: 2509109 (1949-07-01), Pretzer
patent: 2547896 (1951-04-01), Wellen
patent: 2581185 (1952-01-01), Gordon
patent: 3701498 (1972-10-01), Ferrara
patent: 4342073 (1982-07-01), Ranten
patent: 4356535 (1982-10-01), Chu
patent: 4382400 (1983-05-01), Stutzman
patent: 4831505 (1989-05-01), Van Norman
Crouch James C.
Kendregan David S.
Larson James A.
Look Edward K.
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