Ducted fan vehicles particularly useful as VTOL aircraft

Aeronautics and astronautics – Aircraft – heavier-than-air – Fluid sustained

Reexamination Certificate

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C244S02300R

Reexamination Certificate

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10987321

ABSTRACT:
A vehicle, including a vehicle frame, a duct carried by the vehicle frame with the longitudinal axis of the duct perpendicular to the longitudinal axis of the vehicle frame, a propeller rotatably mounted within the duct about the longitudinal axis of the duct to force an ambient fluid therethrough from its inlet at the upper end of the duct through its exit at the lower end of the duct, and thereby to produce an upward lift force applied to the vehicle, and a plurality of parallel, spaced vanes pivotally mounted to and across the inlet end of the duct about pivotal axes perpendicular to the longitudinal axis of the duct and substantially parallel to the longitudinal axis of the vehicle frame, the vanes being selectively pivotal about their axes to produce a desired horizontal force component to the lift force applied to the vehicle.

REFERENCES:
patent: 1287076 (1918-12-01), Moses
patent: 2077471 (1937-04-01), Fink
patent: 2138999 (1938-12-01), Clark
patent: 2242201 (1941-05-01), Woods
patent: 2273724 (1942-02-01), Nelson et al.
patent: 2709947 (1955-06-01), Woods
patent: 2734705 (1956-02-01), Robertson
patent: 2777649 (1957-01-01), Williams
patent: 2899149 (1959-08-01), Breguet
patent: 2930544 (1960-03-01), Howell
patent: 2936969 (1960-05-01), Griffith et al.
patent: 2939649 (1960-06-01), Shaw
patent: 2951661 (1960-09-01), Dorman et al.
patent: 2955780 (1960-10-01), Hulbert
patent: 2968453 (1961-01-01), Bright
patent: 2975676 (1961-03-01), Butler
patent: 2988301 (1961-06-01), Fletcher
patent: 3033493 (1962-05-01), Wilde et al.
patent: 3039537 (1962-06-01), Heidelberg
patent: 3082977 (1963-03-01), Arlin
patent: 3116898 (1964-01-01), Clark et al.
patent: 3136500 (1964-06-01), Kerry
patent: 3174573 (1965-03-01), Chaplin
patent: 3179353 (1965-04-01), Peterson
patent: 3184183 (1965-05-01), Piasecki
patent: 3187817 (1965-06-01), Colley
patent: 3198082 (1965-08-01), Kerris
patent: 3201067 (1965-08-01), Meyerhoff
patent: 3203645 (1965-08-01), Shaw
patent: 3223354 (1965-12-01), Seivbold et al.
patent: 3231221 (1966-01-01), Platt
patent: 3262657 (1966-07-01), Anker-Holth
patent: 3265329 (1966-08-01), Postelson-Apostolescu
patent: 3276528 (1966-10-01), Tucknott et al.
patent: 3397852 (1968-08-01), Katzen
patent: 3397854 (1968-08-01), Reyle
patent: 3463420 (1969-08-01), Butler et al.
patent: 3519224 (1970-07-01), Boyd et al.
patent: 3559921 (1971-02-01), Timperman
patent: 3580530 (1971-05-01), Wada
patent: 3606208 (1971-09-01), Postelson-Apostolescu
patent: 3614030 (1971-10-01), Moller
patent: 3665809 (1972-05-01), Darlington et al.
patent: 3752417 (1973-08-01), Lagace
patent: 3827527 (1974-08-01), Bertelsen
patent: 3904155 (1975-09-01), Chavis
patent: 3955780 (1976-05-01), Postelson
patent: 4043421 (1977-08-01), Smith
patent: 4469294 (1984-09-01), Clifton
patent: 4505443 (1985-03-01), Bradfield et al.
patent: 4598890 (1986-07-01), Herzog et al.
patent: 4754940 (1988-07-01), Deter
patent: 4765568 (1988-08-01), Carl et al.
patent: 4796836 (1989-01-01), Buchelt
patent: 4834319 (1989-05-01), Ewy et al.
patent: 4892274 (1990-01-01), Pohl et al.
patent: 5064143 (1991-11-01), Bucher
patent: 5454531 (1995-10-01), Melkuti
patent: 5505407 (1996-04-01), Chiappetta
patent: 5666483 (1997-09-01), McClary
patent: 5738302 (1998-04-01), Freeland
patent: 5746390 (1998-05-01), Chiappetta
patent: 5806805 (1998-09-01), Elbert et al.
patent: 5890441 (1999-04-01), Swinson et al.
patent: 6119985 (2000-09-01), Clapp et al.
patent: 6254032 (2001-07-01), Bucher
patent: 6318668 (2001-11-01), Ulanoski et al.
patent: 6382559 (2002-05-01), Sutterfield et al.
patent: 6431494 (2002-08-01), Kinkead et al.
patent: 6446911 (2002-09-01), Yount et al.
patent: 6464166 (2002-10-01), Yoeli
patent: 6568630 (2003-05-01), Yoeli
patent: 6704624 (2004-03-01), Ortega et al.
patent: 6708920 (2004-03-01), Fukuyama
patent: 6745977 (2004-06-01), Long et al.
patent: 6817570 (2004-11-01), Yoeli
patent: 6843447 (2005-01-01), Morgan
patent: 6883748 (2005-04-01), Yoeli
patent: 6886776 (2005-05-01), Wagner et al.
patent: 6892979 (2005-05-01), Milde
patent: 6913226 (2005-07-01), Huynh
patent: 2002/0161488 (2002-10-01), Guillemin et al.
patent: 2003/0038213 (2003-02-01), Yoeli
patent: 2003/0062442 (2003-04-01), Milde, Jr.
patent: 2003/0062443 (2003-04-01), Wagner et al.
patent: 2003/0195673 (2003-10-01), Foch et al.
patent: 2004/0149857 (2004-08-01), Yoeli
patent: 2004/0155143 (2004-08-01), Yoeli
patent: 2005/0065669 (2005-03-01), Roux et al.
patent: 2005/0242231 (2005-11-01), Yoeli
patent: 2006/0113426 (2006-06-01), Yoeli
patent: 0 236583 (1987-09-01), None
patent: 0 922925 (1999-06-01), None
patent: 935884 (1963-09-01), None
patent: 951186 (1964-03-01), None
patent: 666076 (1964-08-01), None
patent: 184314 (1963-06-01), None
patent: WO 01/93039 (2001-12-01), None
patent: WO 02/096750 (2002-12-01), None
patent: WO 02/098732 (2002-12-01), None
patent: WO 03/016134 (2003-02-01), None
patent: WO 2004/012993 (2004-02-01), None
patent: WO 2004/031876 (2004-04-01), None
patent: WO 2005/039972 (2005-05-01), None
Edward D. Flinn, “Revolutionary X-Hawk Hovers Near Success,” Aerospace America, Jul. 2003, pp. 26-28.
Raymond L. Robb, “Driving On Air: 20thCentury Flying Carpets,” VERTIFLITE, vol. 51, No. 1, Spring 2005, pp. 2-11.
Urban Aeronautics Ltd., “The X-Hawk VTOL Utility Vehicle”—product description and specifications, 2004.
Piasecki Aircraft Corporation Product Description and History for Piasecki VZ-8 VTOL research vehicle, undated.
International Search Report for International Application No. PCT/IL02/00417 (now WO 02/096750 (Yoeli)), dated May 23, 2003, published Oct. 2, 2003.
Written Opinion in International Application No. PCT/IL02/00417 (now WO 02/096750 (Yoeli)), Aug. 19, 2003.
International Preliminary Examination Report for International Application No. PCT/IL02/00417 (now WO 02/096750 (Yoeli)), Oct. 20, 2003.
Corrected International Preliminary Examination Report for International Application No. PCT/IL02/00417 (now WO 02/096750 (Yoeli)), Jul. 25, 2004.
International Search Report for International Application No. PCT/IL02/000439 (now WO 2002/098732 (Yoeli)), dated Apr. 28, 2003, published Mar. 18, 2004.
International Preliminary Examination Report in International Application No. PCT/IL02/000439 (now WO 2002/098732 (Yoeli)), Jul. 26, 2004.
International Search Report for International Application No. PCT/IL02/00682 (now WO 03/016134 (Yoeli)), dated Dec. 6, 2002.
International Search Report for International Application No. PCT/IL03/00640 (now WO 2004/012993 (Yoeli)), dated Jan. 2, 2004.
International Search Report for International Application No. PCT/IL03/00786 (now WO 2004/031876 (Yoeli)), Feb. 9, 2004.
International Search Report for International Application No. PCT/IL04/00984 (now WO 2005/039972 (Yoeli)), dated Dec. 6, 2005, published Jan. 26, 2006.
Written Opinion of the International Searching Authority in International Application No. PCT/IL04/00984 (now WO 2005/039972 (Yoeli)), dated Dec. 6, 2005.
International Preliminary Report on Patentability in International Application No. PCT/IL04/00984 (now WO 2005/039972 (Yoeli)), dated May 1, 2006.
Copending U.S. Appl. No. 10/523,609, (Yoeli) filed at the U.S. Patent Office Feb. 7, 2005 (International Application date Aug. 5, 2003).
Copending U.S. Appl. No. 11/061,652, (Yoeli) filed at the U.S. Patent Office Feb. 22, 2005.
Copending U.S. Appl. No. 11/411,243, (Yoeli) filed at the U.S. Patent Office Apr. 26, 2006 (International Application date Oct. 27, 2004).
Copending U.S. Appl. No. 11/447,311, (Yoeli) filed at the U.S. Patent Office Jun. 6, 2006.
Copending U.S. Appl. No. 11/405,003, (Yoeli) filed at the U.S. Patent Office Apr. 17, 2006.

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