Rotary kinetic fluid motors or pumps – Including casing part selectively movable relative to fixed...
Reexamination Certificate
2005-05-10
2005-05-10
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Including casing part selectively movable relative to fixed...
C415S211200, C415S214100, C416S24400R, C285S184000
Reexamination Certificate
active
06890149
ABSTRACT:
A laminar flow air mover includes a cylindrical fan having an outlet opening connected to a conduit system. The conduit system includes a first portion connected to the outlet portion of said centrifugal fan and an outlet portion detachably connected to the first portion by a reusable breakaway connection. A baffle plate is pivotably mounted in the outlet of said outlet portion and extends transversely of said outlet portion to direct a coherent flow of air for a substantial distance in the desired direction.
REFERENCES:
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patent: 4730790 (1988-03-01), Williams
patent: 5299737 (1994-04-01), McGinnis et al.
patent: 5667329 (1997-09-01), Yoder, Jr.
patent: 6517015 (2003-02-01), Rowley, Jr.
Martini David
Metz Donald
Nguyen Ninh H.
Sughrue & Mion, PLLC
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