Fan apparatus

Details Fan apparatus Fan apparatus

2008-08-05

2011-11-01

Lee, Calvin (Department: 2892)

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Cantilever blade

C361S695000

Reexamination Certificate

active

08047803

ABSTRACT:
A fan apparatus includes a fan section having a hollow housing with an inlet and an outlet, and a hollow duct section disposed on the outlet side of the fan section. The housing and the duct section are coupled by a coupling member.

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patent: 2008/0260517 (2008-10-01), Hayashigaito et al.
patent: 1955879 (2007-05-01), None
patent: 2006-301763 (2006-11-01), None
patent: 2007-247501 (2007-09-01), None
patent: 4033843 (2008-01-01), None
Hayashigaito et al.: “Fan Apparatus,” U.S. Appl. No. 12/103,918, filed Apr. 16, 2008.

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