Axial flow fan

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having multiple parts releasably clamped

Reexamination Certificate

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Details

C415S208200, C415S209300, C415S220000, C029S888020

Reexamination Certificate

active

07040862

ABSTRACT:
A fan wherein an airflow adjustment device is used to make fine adjustments to the air discharged by the blower and a method of adjusting a fan's airflow by attaching a flow adjustment device.

REFERENCES:
patent: 1849557 (1932-03-01), Stelzer
patent: 4548548 (1985-10-01), Gray, III
patent: 4872399 (1989-10-01), Chaney
patent: 5788566 (1998-08-01), McAnally et al.
patent: 6244818 (2001-06-01), Chang
patent: 6427763 (2002-08-01), Matsumoto
patent: 6547549 (2003-04-01), Schneider et al.
patent: 6556437 (2003-04-01), Hardin
patent: 2002/0131863 (2002-09-01), Cheng
patent: 2 181 183 (1987-04-01), None
patent: 10 205497 (1998-08-01), None
patent: 10 205497 (1998-08-01), None
EP search report Application No. EP 03 25 6409 dated Nov. 25, 2004.

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