Aeronautics and astronautics – Landing gear
Reexamination Certificate
2006-05-09
2006-05-09
Luu, Teri Pham (Department: 3644)
Aeronautics and astronautics
Landing gear
C244S030000, C244S10000R
Reexamination Certificate
active
07040572
ABSTRACT:
A lighter-than-air aircraft (1) having a gas-filled hull (2) and a pair of spaced apart landing gear units (11, 12) on the underside of the hull arranged on opposite sides of a longitudinally extending central vertical plane of the hull. Each landing gear unit (11, 12) comprises bag skirt means (5–7, 5′–7′), means for supplying air to and removing air from the bag skirt means and actuating means operable to move the bag skirt means between an operative configuration for containing one or more air cushions and an inoperative configuration.
REFERENCES:
patent: 1257413 (1918-02-01), Sloper
patent: 2463351 (1949-03-01), Bowers
patent: 3004737 (1961-10-01), Lehberger et al.
patent: 3102705 (1963-09-01), Namsick
patent: 3288235 (1966-11-01), Jones
patent: 3412956 (1968-11-01), Cockerell
patent: 3524517 (1970-08-01), La Fleur
patent: 3672461 (1972-06-01), Riddle et al.
patent: 3727716 (1973-04-01), Jenkins
patent: 3738597 (1973-06-01), Earl et al.
patent: 3790110 (1974-02-01), Earl
patent: 3802602 (1974-04-01), Wilson
patent: 3826449 (1974-07-01), Nelson et al.
patent: 3844509 (1974-10-01), Jenkins
patent: 3865332 (1975-02-01), Coles
patent: 3869103 (1975-03-01), Nelson et al.
patent: 3963198 (1976-06-01), Vaughan
patent: 3964698 (1976-06-01), Earl
patent: 3990533 (1976-11-01), Henry
patent: 3990658 (1976-11-01), Letsinger
patent: 4004761 (1977-01-01), McAvoy
patent: 4019698 (1977-04-01), Earl
patent: 4032088 (1977-06-01), McAvoy
patent: 4068606 (1978-01-01), Van Veldhuizen
patent: 4077589 (1978-03-01), Belolipetsky et al.
patent: 4133282 (1979-01-01), Cockerell
patent: 4169514 (1979-10-01), Wheeler et al.
patent: 4187999 (1980-02-01), Black
patent: 4383664 (1983-05-01), Perez
patent: 4645142 (1987-02-01), Soelter
patent: 4697762 (1987-10-01), Arney
patent: 4757962 (1988-07-01), Grant
patent: 4828058 (1989-05-01), Bjorn-Ake
patent: 4923145 (1990-05-01), Broadhurst
patent: 5259574 (1993-11-01), Carrot
patent: 5560443 (1996-10-01), DuBose
patent: 5622133 (1997-04-01), Sinitsyn et al.
patent: 5683060 (1997-11-01), Iturralde
patent: 5909857 (1999-06-01), Filimonov
patent: 6315242 (2001-11-01), Eichstedt et al.
patent: 6880783 (2005-04-01), Munk
patent: 2003/0001044 (2003-01-01), Munk
patent: 2003/0057322 (2003-03-01), Parrott et al.
patent: 2004/0112268 (2004-06-01), Maloney et al.
patent: 2005/0022308 (2005-02-01), Totton et al.
patent: 1 457 744 (1966-01-01), None
patent: 1457774 (1966-01-01), None
patent: 01/72588 (2001-10-01), None
patent: 01/94172 (2001-12-01), None
patent: WO 01 72588 (2005-10-01), None
patent: WO 01 94172 (2005-12-01), None
Advanced Technologies Group Limited
Dann Dorfman Herrell and Skillman
Eland Stephen H.
Holzen S A
Luu Teri Pham
LandOfFree
Lighter-than-air aircraft with air cushion landing gear means does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lighter-than-air aircraft with air cushion landing gear means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lighter-than-air aircraft with air cushion landing gear means will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3532125