Patent DE-1907-221458

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Helicopter with parachute situated between propeller and car.

"O. v. Krempelhuber" inferred to be Otto von Krempelhuber. See w:de:Krempelhuber.

  • Inventor location: Eichstätt, Bavaria

Sources


Year filed 1907
Year granted 1910
Office DE
Patent number 221458
Inventors Otto von Krempelhuber
Inventor country DE
Applicant person O. v. Krempelhuber
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Schraubenflieger mit beweglichen Fallschirm
English title Helicopter with movable parachute
Tech fields helicopter, parachute, whole, car
Filing date 1907-12-19
Full specification filed date
Application number
Grant date
Granted? 1
Publication date 1910-04-29
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories DE 77h.6
IPCs IPC B64C27/14, IPC B64D 17/80
CPCs
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 2
Number of diagram pages 1
Number of figures 1
Number of claims