Patent FR-1910-415955
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- Inventor location:
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
- Patent US-1910-999560 (English title: Flying-machine, National tech categories: USPC 244/20)
- Patent FR-1910-415955 (Supplementary to patent: Patent US-1910-999560, National tech categories: FR 6.4)
Sources
- Original patent document and bibliography entry on espacenet
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 |