Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Cross flow runner
Reexamination Certificate
2006-10-10
2006-10-10
Edgar, Richard A. (Department: 3745)
Rotary kinetic fluid motors or pumps
With means for re-entry of working fluid to blade set
Cross flow runner
C415S224000, C416S100000
Reexamination Certificate
active
07118323
ABSTRACT:
A portable, vertical tower fan capable of generating a vertically oriented exhaust air stream that conforms better to a user at an elevation above a support surface. The device includes an vertically elongated housing, an air blower assembly located within the elongated housing and a base provides a space saving design.
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patent: 5449271 (1995-09-01), Bushnell et al.
patent: 5827046 (1998-10-01), Konno et al.
patent: 6170275 (2001-01-01), Ueno et al.
patent: 2005/0123402 (2005-06-01), Lim
patent: 04353293 (1992-12-01), None
Dooley Thomas J.
Iyer Vasanthi
Edgar Richard A.
Lasko Holdings Inc.
Woodcock & Washburn LLP
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