Patent FR-1911-433139

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Patent FR-1911-433139 Original Diagram

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Year filed 1911
Year granted 1911
Office FR
Patent number 433139
Inventors André Dumoulin, Auguste Jacquin, Eugène Farnier
Inventor country FR, FR, FR
Applicant person André Dumoulin, Auguste Jacquin, Eugène Farnier
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Gyroplane
English title Gyroplane
Tech fields propellers, airplane, rudder, frame, design, construction, navigation, stability, gyroscope, gyroplane
Filing date August 10, 1911
Full specification filed date
Application number 433139D
Grant date October 20, 1911
Granted? Yes
Publication date December 26, 1911
Supplementary to patent Patent BE-1911-
Related to aircraft? Yes
Serial number
Patent agent H. Bœttcher fils
Assigned to
National tech categories FR 6.4
IPCs IPC B64C27/02
CPCs CPC B64C27/02
Family year 1911
First filing? No
Cites these patents
Citations from after 1930
Application ID 19251755
INPADOC family ID 5323623
Number of text pages 2
Number of diagram pages 1
Number of figures 5
Number of claims 1