Patent FR-1910-412488

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This patent makes reference to a previous patent filed 1909-02-25, as do Patent AT-1910-47551‎ and Patent HU-1910-50318. Both this French patent and the analogous Austrian patent specify said priority dated patent as German. We may temporarily designate it as Patent DE-1909-02-25 Hugo Erdmann.


Year filed 1910
Year granted 1910
Office FR
Patent number 412488
Inventors Hugo Erdmann
Inventor country DE
Applicant person Hugo Erdmann
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Utilisation de l'hydrogène liquide en aéronautique
English title Utilization of liquid hydrogen in aeronautics
Tech fields Fueling, LTA, Airship, Subsystem, Hydrogen
Filing date 1910-02-10
Full specification filed date
Application number 412488D
Grant date 1910-05-03
Granted? 1
Publication date 1910-07-13
Supplementary to patent Patent DE-1909-02-25 Hugo Erdmann
Related to aircraft? Yes
Serial number
Patent agent G. de Mestral et F. Harlé
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1910
First filing? 1
Cites these patents
Citations from after 1930
Application ID 19231548
INPADOC family ID 5306171
Number of text pages 2
Number of diagram pages 0
Number of figures 0
Number of claims 1