Aeronautics and astronautics – Aircraft – lighter-than-air – Airships
Reexamination Certificate
2005-01-04
2005-01-04
Poon, Peter M. (Department: 3643)
Aeronautics and astronautics
Aircraft, lighter-than-air
Airships
C244S128000
Reexamination Certificate
active
06837458
ABSTRACT:
An airship (100) for conveyance through a fluid medium in a selected direction of travel. The airship includes a hull adapted to contain a lifting medium therein, wherein the hull (108) includes a first section having a width which varies along the selected direction of travel, the width increasing from a bow of the hull to a maximum width and decreasing from the maximum width to a tail section of the first section; and a second section coupled to the first section and having a width which varies along the selected direction of travel, the width increasing from a leading edge of the second section to a maximum width and decreasing from the maximum width to a stern of the hull.
REFERENCES:
patent: 1004662 (1911-10-01), Kuenzel
patent: 1045337 (1912-11-01), Spilka
patent: 1241623 (1917-10-01), Gusey
patent: 1337032 (1920-04-01), Appinel
patent: 1340053 (1920-05-01), Janda
patent: 4085912 (1978-04-01), Slater
patent: 5678783 (1997-10-01), Wong
patent: 6527223 (2003-03-01), Mondale
Laney Therin
Swearingen Steven
Christensen O'Connor Johnson & Kindness PLLC
Collins Tim D.
Poon Peter M.
Windcrafter, Inc.
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