McDonnell Douglas aircraft patents

[hesham]

Hi,

there is McDonnell Douglas aircraft for pre-ATF competition.
http://www.google.com/patents?id=m0Q4AAAAEBAJ&printsec=abstract&zoom=4&dq=C.+Dornier+airplane&num=100#PPP1,M1

 

[flateric]

Hesham, please make a cross-post to McDonnell Douglas pre-ATF projects thread as well http://www.secretprojects.co.uk/forum/index.php/topic,399.0.html

 

[Orionblamblam]

That's *way* pre-ATF. It's an AFTI design from '75-'76.

 

[Sundog]

Actually, I would think this would be the thread it should be cross-posted in, as Scott pointed out, those are AFTI related;

http://www.secretprojects.co.uk/forum/index.php/topic,133.0.html

 

[hesham]

Dears all,

at least the last drawing is new for me,and that patent was for
aircraft look like the Model-225,it had auxiliary airfoils.

http://www.google.com/patents?id=IhIyAAAAEBAJ&pg=PA1&dq=Mcdonnell+douglas+airplane&num=100#PPA1,M1

 

[hesham]

Hi,

I am sure ,we spoke about that aircraft before.

http://www.google.com/patents?id=lxA-AAAAEBAJ&printsec=abstract&zoom=4&dq=VSTOL+aircraft#PPP1,M1

 

[hesham]

Hi,

the McDonnell Douglas wingtip mounted,counter-rotating
proprotor for tiltwing aircraft.
http://www.google.com/patents?id=H5QBAAAAEBAJ&printsec=abstract&zoom=4&dq=VSTOL+aircraft&num=100#PPA63,M1

 

[hesham]

What was this MD patent ?;
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20090002563_2009002397.pdf

 

[sienar]

Nice looking stealth fsw

US6349903B2 - Control surface for an aircraft - Google Patents

A control surface ( 152 ) for an aircraft has a reinforced elastomer surface ( 154 ) on a surface of the aircraft and has a perimeter ( 156 ) attached to the aircraft. An actuation mechanism ( 160 ) moves the reinforced elastomer surface ( 154 ) from a first position, substantially conforming to...

patents.google.com

US5941480A - Hinge line skin system for an aircraft - Google Patents

A hinge line system (52) for an aircraft has a structural block (22) attached to a first edge of a hinge line. The structural block (22) has a flange (28) attached to a first end of an elastic sheet (32). A second structural block (24) is attached to a second edge of the hinge line. The second...

patents.google.com

US5927651A - Expandable fuel cell - Google Patents

An expandable fuel cell (72) for an aircraft (70) has a flexible structure (126) having a perimeter (124) attached to an airframe of the aircraft (70). The flexible structure (126) has an empty position, in which the flexible structure (126) approximately conforms to a moldline (76) of the...

patents.google.com

 

[NMaude]

Does anyone know if there are any patents filed that had to do with the Douglas XAGM-48A Skybolt?