Aeronautics and astronautics – Spacecraft – Reusable or returnable
Reexamination Certificate
2008-03-11
2011-11-01
Michener, Joshua (Department: 3644)
Aeronautics and astronautics
Spacecraft
Reusable or returnable
C244S158100, C244S171100, C244S171300
Reexamination Certificate
active
08047472
ABSTRACT:
The present invention is a space launch system and method to propel a payload bearing craft into earth orbit. The invention has two, or preferably, three stages. The upper stage has rocket engines capable of carrying a payload to orbit and provides the capability of releasably attaching to the lower, or preferably, middle stage. Similar to the lower stage, the middle stage is a reusable booster stage that employs all air breathing engines, is recoverable, and can be turned-around in a short time between missions.
REFERENCES:
patent: 3063240 (1962-11-01), Ledwith
patent: 3066480 (1962-12-01), Buck
patent: 3215372 (1965-11-01), Price
patent: 5593110 (1997-01-01), Ransom et al.
patent: 5740985 (1998-04-01), Scott et al.
patent: 6450452 (2002-09-01), Spencer et al.
patent: 6612522 (2003-09-01), Aldrin et al.
patent: 6616092 (2003-09-01), Barnes et al.
patent: 6817580 (2004-11-01), Smith
Brand Vance D.
Morgan Walter Ray
Bonzell Philip J
Homer Mark
Michener Joshua
The United States of America as represented by the Administrator
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