Fan blade

Details Fan blade Fan blade

2006-02-07

2006-02-07

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Combined or convertible

Hub lubrication or seal

C416S062000, C416S234000, C055S467000, C055S471000, C055S490000, C095S277000, C422S124000

Reexamination Certificate

active

06994522

ABSTRACT:
A fan blade includes a shaft base and plural wind guiders formed integral with the shaft base. The wind guiders are fixed spaced apart equidistantly on the peripheral edge of the shaft base. Each wind guider is formed integral with one or more than one netted portions, and each netted portion is fixed with non-woven cloth having sticky material fixed thereon. The sticky surface of the non-woven cloth is applied with activated carbon, or fragrant material able to give out fragrance or material able to remove bad smell in air. The fan blade has functions of filtering dust in air and giving out fragrance.

REFERENCES:
patent: 4753573 (1988-06-01), McKnight
patent: 5341565 (1994-08-01), Kuryliw
patent: 5370721 (1994-12-01), Carnahan
patent: 5422078 (1995-06-01), Colon
patent: 5562412 (1996-10-01), Antonelli
patent: 6485538 (2002-11-01), Toyoshima
patent: 6733239 (2004-05-01), Lee

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