PTO Wrapper PDF
Dossier Espace Google
Patent
   D246168
Priority
May 17 1976
Filed
May 17 1976
Issued
Oct 25 1977
Expiry
Oct 25 1991
Inventors
Landrus, D…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
7
References
3
Maint.:
n/a
The ornamental design for a man powered airplane, as shown and described.

FIG. 1 is a side elevational view of the Man Powered Airplane, showing my new design;

FIG. 2 is a perspective view of the Man Powered Airplane;

FIG. 3 is a rear elevational view of the Man Powered Airplane; and

FIG. 4 is a top plan view of the Man Powered Airplane.
INVENTORS:

Landrus, Donald S.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11891172, Jun 21 2018 Sierra Nevada Corporation Devices and methods to attach a composite core to a surrounding structure
D271683, Aug 21 1981 VULCAN AIRCRAFT CORPORATION, 7007, GULF FREEWAY, SUITE 133, HOUSTON, TX , 77087, A CORP OF TX Vertical takeoff and landing aircraft
D274511, Mar 01 1982 VULCAN AIRCRAFT CORPORATION, 7007 GULF FREEWAY, SUITE 133 HOUSTON, TX , 77087, A CORP OF TX Vertical/short take-off/landing aircraft
D274512, Mar 01 1982 VULCAN AIRCRAFT CORPORATION, 7007 GULF FREEWAY, SUITE 133, HOUSTON, TX , 77087, A CORP OF TX Vertical/short take-off/landing aircraft
D582832, Jul 18 2007 Iren Dornier Consultancy & Services e.K. Airplane
D876553, Feb 07 2018 Apex Toys (Shenzhen) Co., Ltd. Toy aircraft
D972487, Dec 18 2017 FREEDOM AIRCRAFT VENTURES LLC Aircraft
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2316885,
3750981,
160685,
ASSIGNMENT RECORDS    Assignment records on the USPTO
Executed onAssignorAssigneeConveyanceFrameReelDoc
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule