Patent US-1907-920554
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Planes have bent edges
Inventor location: Paris, France
Sources
- Short's DB
- Neilson, 1910
- Patent 920554 document and bibliographic info on espacenet
- Patent 920554 at google patents
| Year filed | |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 920554 |
| Inventors | Antoine-Padoue Filippi |
| Inventor country | FR |
| Applicant person | Antoine-Padoue Filippi |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Surface of ascension or aeroplane for flying-machines |
| English title | Surface of ascension or aeroplane for flying-machines |
| Tech fields | airplane, aerodynamics |
| Filing date | September 10, 1907 |
| Full specification filed date | |
| Application number | |
| Grant date | May 4, 1909 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 392195 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 416/242, USPC 416/223R, USPC 416/245R |
| IPCs | |
| CPCs | CPC F04D29/384 |
| Family year | 1909 |
| First filing? | No |
| 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 |
