Patent FR-1909-393940

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Year filed 1908
Year granted 1909
Office FR
Patent number 393940
Inventors Simon Lake
Inventor country GB
Applicant person Simon Lake
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnements aux ballons dirigeables
English title improvements to dirigibles
Tech fields LTA
Filing date 1908-06-26
Full specification filed date
Application number 393940D
Grant date 1909-01-09
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories FR 6.4
IPCs IPC B64B1/00
CPCs CPC B64B1/00
Family year 1908
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19213395
INPADOC family ID 5292559
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources

  • espacenet {{esp|FR|393940A espacenet] ‘1907/12/20 also?
  • Inventor location: