Patent FR-1909-395320.10522
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This is the 2nd addition to Patent FR-1908-395320 and it also makes reference to a German patent filed 1908-06-24. The "24" is almost certainly a typographical error, with this patent actually referring to Patent DE-1908-210933, filed 1908-06-25.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
Year filed | 1909 |
---|---|
Year granted | 1909 |
Office | FR |
Patent number | 10522 |
Inventors | Paul Frederik Degn |
Inventor country | DE |
Applicant person | Paul Frederik Degn |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Appareil à voler |
English title | Flight Apparatus, propeller blade that is |
Tech fields | Propellers, Subsystem |
Filing date | 1909-01-29 |
Full specification filed date | |
Application number | |
Grant date | 1909-05-15 |
Granted? | 1 |
Publication date | 1909-07-23 |
Supplementary to patent | Patent FR-1908-395320, Patent DE-1908-210933 |
Related to aircraft? | 1 |
Serial number | |
Patent agent | J. Bonnet-Thirion |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C11/30 |
CPCs | CPC B64C11/30 |
Family year | 1908 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 18701034 |
INPADOC family ID | 5194894 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 1 |