Fluid reaction surfaces (i.e. – impellers) – With fluid passage in working member communicating with... – Both inlet and outlet to working fluid
Reexamination Certificate
2005-04-19
2005-04-19
Nguyen, Ninh H. (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
With fluid passage in working member communicating with...
Both inlet and outlet to working fluid
C416S09000A
Reexamination Certificate
active
06881034
ABSTRACT:
A rotor which has a cone shaped tube with a large air input end and a smaller air output end. The cone shaped tube increases air pressure as the air passes through the tube and provides more lift.
REFERENCES:
patent: 933199 (1909-09-01), Otto
patent: 1473066 (1923-11-01), Wells
patent: 1597175 (1926-08-01), Boening
patent: 1604994 (1926-11-01), Grosso et al.
patent: 2103243 (1937-12-01), Bradford, Jr.
patent: 2209607 (1940-07-01), Nutting
patent: 5037209 (1991-08-01), Wyss
patent: 2064668 (1981-06-01), None
McGlynn Joseph H.
Nguyen Ninh H.
Patent & Trademark Services Inc.
LandOfFree
Leaf rotor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Leaf rotor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Leaf rotor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3416162