Patent FR-1910-415955

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This patent document does not refer to the US filing but the diagrams are the same. It looks like he filed in the US then a week later filed in France, not yet knowing the outcome of the US filing.

Patent family descending from Patent US-1910-999560

Sources


Year filed 1910
Year granted 1910
Office FR
Patent number 415955
Inventors Armin Helfer
Inventor country US
Applicant person Armin Helfer
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Perfectionnement dans les machines volantes
English title
Tech fields
Filing date 1910-05-13
Full specification filed date
Application number 415955D
Grant date 1910-07-26
Granted? 1
Publication date 1910-10-08
Supplementary to patent Patent US-1910-999560
Related to aircraft? 1
Serial number
Patent agent Ed. Wolf
Assigned to
National tech categories FR 6.4
IPCs IPC B64C39/00
CPCs CPC B64C39/008
Family year 1910
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19234941
INPADOC family ID 5309118
Number of text pages 2
Number of diagram pages 2
Number of figures 3
Number of claims 1