Patent FR-1912-441057

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  • Inventor location: Denmark

Sources


Year filed 1912
Year granted 1912
Office FR
Patent number 441057
Inventors Jacob Christian Hansen-Ellehammer, Niels Waltersen Aasen
Inventor country DK
Applicant person Jacob Christian Hansen-Ellehammer, Niels Waltersen Aasen
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Appareil volant
English title Flying machine
Tech fields helicopter, ascension, hybrid, HTA, propellers, sustentation, pendulum
Filing date 1912/03/07
Full specification filed date
Application number 441057D
Grant date 1912/05/18
Granted? Yes
Publication date 1912/07/29
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Schwab
Assigned to
National tech categories FR 6.4
IPCs IPC B64C27/04
CPCs CPC B64C2700/6281, CPC B64C27/04
Family year 1912
First filing? No
Cites these patents
Citations from after 1930
Application ID 19259508
INPADOC family ID 5330123
Number of text pages 2
Number of diagram pages 1
Number of figures 3
Number of claims 4