Fluid reaction surfaces (i.e. – impellers) – Diverse impellers or working members
Reexamination Certificate
2006-03-07
2006-03-07
Nguyen, Hoang (Department: 3748)
Fluid reaction surfaces (i.e., impellers)
Diverse impellers or working members
C416S179000, C416S181000, C415S206000
Reexamination Certificate
active
07008189
ABSTRACT:
A centrifugal fan and a rotor for a centrifugal fan comprising axial blades, straight blades, and a hub having a radius that increases as a function of distance from the fan inlet.
REFERENCES:
patent: 318884 (1885-05-01), Dwight
patent: 902533 (1908-10-01), Hubbard
patent: 1001956 (1911-08-01), Holson
patent: 1450936 (1923-04-01), Barton
patent: 1856587 (1932-05-01), Persons
patent: 1985022 (1934-12-01), Bothezat
patent: 2313413 (1943-03-01), Weske
patent: 2465625 (1949-03-01), Aue
patent: 2704516 (1955-03-01), Mock et al.
patent: 3127093 (1964-03-01), Sudrow
patent: 3201032 (1965-08-01), Gelbard
patent: 3597117 (1971-08-01), Zoehfeld
patent: 3904308 (1975-09-01), Ribaud
patent: 4132912 (1979-01-01), Wright
patent: 4521154 (1985-06-01), Corbett
patent: 4589822 (1986-05-01), Clausen et al.
patent: 5387087 (1995-02-01), Chen
patent: 5931640 (1999-08-01), Van Houten et al.
patent: 6027383 (2000-02-01), Broinowski
patent: 6042335 (2000-03-01), Amr
patent: 6105206 (2000-08-01), Tokumaru et al.
patent: 6210109 (2001-04-01), Will et al.
patent: 6210118 (2001-04-01), Egawa et al.
patent: 6435828 (2002-08-01), Bostwick
patent: 6663342 (2003-12-01), Huang et al.
PCT International Search Report for International Patent Application Serial No. PCT/US04/10790.
Jarrah Yousef
Riedel Desmond
Minebea Co. Ltd.
Nguyen Hoang
Townsend and Townsend / and Crew LLP
LandOfFree
Centrifugal fan does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Centrifugal fan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Centrifugal fan will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3581044