Patent FR-1909-402764

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Inference: that the inventor per se was João Gouveia, though he is not mentioned as an individual on the patent spec.

Sources


Year filed 1909
Year granted 1909
Office FR
Patent number 402764
Inventors João Gouveia
Inventor country PT
Applicant person
Applicant firm A Sociedade Estella Cessionaria de João Gouveia
Applicant type COMPANY
Applicant is inventor? No
Original title Aéroplane biplan « Cas B »
English title Biplane "Cas B" - biplane self-balancing on three wheels
Tech fields biplane, design, control, rudder, airplane, equilibrium
Filing date 1909/05/06
Full specification filed date
Application number 402764D
Grant date 1909/09/07
Granted? Yes
Publication date 1909/10/16
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent E. Blétry
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/08
CPCs CPC B64C39/08
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 19222038
INPADOC family ID 5299907
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 1