Patent FR-1909-407868

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Though Espacenet offers a non-erroneous link in the case of this patent, it is oddly limited in data. This patent was sought, and found, prompted via a reference found in Patent FR-1909-407868.11893. Though we could make some probably correct inferences based on said certificate of addition, we are wary of that.

Sources

Patent family descending from Patent FR-1909-407868


Year filed 1909
Year granted
Office FR
Patent number 407868
Inventors Alexandre Roy
Inventor country FR
Inventor location
Applicant person Alexandre Roy
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields LTA, Airship
Filing date 1909-10-12
Full specification filed date
Application number
Grant date
Granted?
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories
IPCs IPC B64B1/40
CPCs CPC B64B1/40
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims