Patent FR-1911-421783
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- Inventor location: département Seine, France
Sources
- Original patent document and bibliography entry on espacenet
Year filed | 1909 |
---|---|
Year granted | 1911 |
Office | FR |
Patent number | 421783 |
Inventors | Hippolyte Lepape |
Inventor country | FR |
Applicant person | Hippolyte Lepape |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Perfectionnements apportés aux appareils de navigation aérienne et, plus particulièrement, à ceux de ces appareils appartenant au genre ornithoptère |
English title | Improvements to air navigation equipment particularly ornithopters |
Tech fields | aerial navigation, ornithopter |
Filing date | 1909-12-29 |
Full specification filed date | |
Application number | 421783D |
Grant date | 1911-01-04 |
Granted? | 1 |
Publication date | 1911-03-04 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Weismann et Marx |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C33/00 |
CPCs | CPC B64C33/00 |
Family year | 1909 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19240647 |
INPADOC family ID | 5314018 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 5 |
Number of claims | 1 |