Patent FR-1909-402819

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Year filed 1909
Year granted 1909
Office FR
Patent number 402819
Inventors Mario Calderara, Umberto Savoia
Inventor country IT
Applicant person Mario Calderara, Umberto Savoia
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif facilitant le départ et l'atterrissage des machines volantes de tout genre
English title Apparatus facilitating the take-off and landing of flying machines of all types
Tech fields HTA, LTA, takeoff, landing, wheels, design
Filing date 1909/05/08
Full specification filed date
Application number 402819D
Grant date 1909/09/08
Granted? Yes
Publication date 1909/10/18
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent M. Lebrun
Assigned to
National tech categories FR 6.4
IPCs IPC B64C25/00
CPCs CPC B64F2700/6226, CPC B64C25/14
Family year 1909
First filing? No
Cites these patents
Citations from after 1930
Application ID 19222091
INPADOC family ID 5299955
Number of text pages 3
Number of diagram pages 1
Number of figures 2
Number of claims 1