Hand-held electric fan

Details Hand-held electric fan Hand-held electric fan

1994-05-16

1996-03-12

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Working member foldable, pivotable or collapsible to non-use...

416247R, F04D 2918

Patent

active

054981344

ABSTRACT:
A cover assembly is attached to a shaft extending upward from a handle. The cover assembly includes a plurality of cross guards that cross in front of and behind the fan blade to prevent injury. A pair of supports hold the cover assembly in an open position, and automatically shut the fan off if the fan is closed.

REFERENCES:
patent: Re33286 (1990-08-01), Waters
patent: 3788777 (1974-01-01), Fichter
patent: 3881198 (1975-05-01), Waters
patent: 4141083 (1979-02-01), Waters
patent: 4238857 (1980-12-01), Waters
patent: 4672968 (1987-06-01), Lenox et al.
patent: 4680815 (1987-07-01), Hirsch et al.

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