Fan for a grain bin and the like

Details Fan for a grain bin and the like Fan for a grain bin and the like

2005-02-22

2005-02-22

Nguyen, Ninh H. (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing with axial flow runner

C416S063000, C416S189000

Reexamination Certificate

active

06857850

ABSTRACT:
A fan for use with a grain structure and the like having end plates in spaced parallel alignment with an inlet port in one plate and an outlet port in the opposite plate, a barrel housing positioned between the end plates and in communication with the ports, and a plurality of reinforcing members secured to, and extending between, the end plates and being in spaced relation to an outside surface of the barrel housing to permit the manual grasping thereof for purposes of moving the fan.

REFERENCES:
patent: 3976393 (1976-08-01), Larson
patent: 4558523 (1985-12-01), Isbell et al.
patent: 5615999 (1997-04-01), Sukup
patent: 6081961 (2000-07-01), Wang

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