Patent GB-1909-14645

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  • Bot: Engineer, 36, rue de l'Hopital Militaire, Lille
  • Lallemand: Engineer, 1, rue Sonnini, Luneville

Based on Belgian original filed 23 June 1908.


Year filed 1909
Year granted 1909
Office GB
Patent number 14645
Inventors Léon Bot, Eugène Lallemand
Inventor country FR
Applicant person FR
Applicant firm BOT LEON
Applicant type
Applicant is inventor? No
Original title Improvements in Apparatus for Aerial Navigation
English title Apparatus for Aerial Navigation
Tech fields hybrid, airplane, LTA, parachute, metal, gas, hydrogen, ballonet, car, nacelle, suspension, propeller, airfoil, camber, aerodynamics
Filing date 1909/06/22
Full specification filed date
Application number
Grant date 1909/06/16
Granted? Yes
Publication date
Supplementary to patent Patent BE-1908-Bot-Lallemand
Related to aircraft? Yes
Serial number
Patent agent Haseltine, Lake & Co.
Assigned to
National tech categories
CPCs CPC B64B1/58
Family year
First filing? No
Cites these patents
Citations from after 1930
Application ID 23584054
INPADOC family ID 11078959
Number of text pages 4
Number of diagram pages 2
Number of figures 5
Number of claims 8