Rotary kinetic fluid motors or pumps – Method of operation
Reexamination Certificate
2005-12-27
2005-12-27
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Method of operation
C415S213100, C415S214100, C415S912000, C416S175000, C416S1700HM, C416S203000, C416S24400R, C417S423700
Reexamination Certificate
active
06979169
ABSTRACT:
A ventilation exhaust fan is provided, and in some embodiments includes a housing adapted to interchangeably receive a first module having a first support plate and a second module having a second support plate. Each of the first and second modules have at least one of a motor and a fan wheel operable to generate a flow of fluid into and out of the exhaust fan. At least one of the motor and fan wheel of the first module is different from the motor and the fan wheel of the second module, respectively.
REFERENCES:
patent: 1532635 (1925-04-01), Osbun
patent: 2189008 (1940-02-01), Kurth
patent: 2278581 (1942-04-01), Dexter
patent: 2483377 (1949-09-01), Young
patent: 2562600 (1951-07-01), Cadwell et al.
patent: 2668491 (1954-02-01), Gerlitz
patent: 2673514 (1954-03-01), Hanks
patent: 2710573 (1955-06-01), Marker
patent: 2780981 (1957-02-01), Miller
patent: 2875678 (1959-03-01), Sheperd
patent: 2911900 (1959-11-01), Rudy
patent: 2963956 (1960-12-01), Hill
patent: 2987258 (1961-06-01), North
patent: 3002676 (1961-10-01), Papsdorf
patent: 3045579 (1962-07-01), Jenn et al.
patent: 3064548 (1962-11-01), Field
patent: 3068341 (1962-12-01), Ortiz et al.
patent: 3075335 (1963-01-01), Bandlow
patent: 3101662 (1963-08-01), Alldritt
patent: 3211080 (1965-10-01), Rader
patent: 3212425 (1965-10-01), Hazen
patent: 3249037 (1966-05-01), Stalker
patent: 3391689 (1968-07-01), Roger
patent: 3577710 (1971-05-01), Feldman
patent: 3606593 (1971-09-01), Steiner
patent: 3636306 (1972-01-01), Bumpus
patent: 3692977 (1972-09-01), Duhamel et al.
patent: 3698833 (1972-10-01), Cann et al.
patent: 3732030 (1973-05-01), Mullings
patent: 3743439 (1973-07-01), Cann
patent: 3785271 (1974-01-01), Joy
patent: 3788207 (1974-01-01), Doherty, II
patent: 3861894 (1975-01-01), Marsh
patent: 3926537 (1975-12-01), Piper
patent: 3946648 (1976-03-01), Schneider
patent: 3952638 (1976-04-01), Felter et al.
patent: 4073597 (1978-02-01), Barnhart et al.
patent: 4252547 (1981-02-01), Johnson
patent: 4336749 (1982-06-01), Barnhart et al.
patent: 4385550 (1983-05-01), Steiner et al.
patent: 4385911 (1983-05-01), Popeil et al.
patent: 4406216 (1983-09-01), Hott et al.
patent: 4510851 (1985-04-01), Sarnosky et al.
patent: 4594940 (1986-06-01), Wolbrink et al.
patent: 4628802 (1986-12-01), Steiner
patent: 4630182 (1986-12-01), Moroi et al.
patent: 4867640 (1989-09-01), Penlesky et al.
patent: 5664872 (1997-09-01), Spearman et al.
patent: 5879232 (1999-03-01), Luter, II et al.
patent: 5918972 (1999-07-01), Van Belle
patent: 5934783 (1999-08-01), Yoshikawa
patent: 6027406 (2000-02-01), Yazici
patent: 6095671 (2000-08-01), Hutain
patent: 6261175 (2001-07-01), Larson et al.
patent: 6340237 (2002-01-01), Koga et al.
patent: 6488579 (2002-12-01), Larson et al.
patent: 6498423 (2002-12-01), Bell et al.
patent: 6795314 (2004-09-01), Arbogast et al.
patent: 648597 (1964-09-01), None
patent: 1332592 (1994-10-01), None
patent: 1234767 (1960-10-01), None
Spartan Electric Company, Direct Drive Whole House Fans Publication, published prior to Nov. 2003.
Emerson Environmental Products, Whole House Fan and Shutter System Owners Manual, Dec. 1982.
Karst Daniel L.
Penlesky Robert G.
Broan-NuTone LLC
Michael & Best & Friedrich LLP
Nguyen Ninh H.
LandOfFree
Modular ventilating exhaust fan assembly and method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modular ventilating exhaust fan assembly and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modular ventilating exhaust fan assembly and method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3504693