Blower system for generating controlled columnar air flow

Details Blower system for generating controlled columnar air flow Blower system for generating controlled columnar air flow

2006-02-03

2008-12-23

Kramer, Devon C (Department: 3746)

Pumps

Motor driven

Electric or magnetic motor

C417S423100, C415S220000, C416S24400R

Reexamination Certificate

active

07467931

ABSTRACT:
A blower system including an air guide having at least one edge where the air guide defines a central opening. The blower system includes a power source connected to the air guide and a fan positioned in the opening and connected to the power source. The fan includes a plurality of blades having a designated height and is positioned in the opening so that at least two-thirds of the height of the blades extends beyond the edge of the air guide.

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