Patent US-1922-1431646
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- Inventor location: Fontainebleau, France ; citizen of France
- Assignee location: Favre in Paris
Sources
- Patent 1431646 document and bibliographic info on espacenet
- Patent 1431646 at google patents
| Year filed | 1914 |
|---|---|
| Year granted | 1922 |
| Office | US |
| Patent number | 1431646 |
| Inventors | Alfred Frey |
| Inventor country | FR |
| Applicant person | Alfred Frey, Édouard Favre |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | No |
| Original title | Aeroplane and flying machine with flapping wings |
| English title | Aeroplane and flying machine with flapping wings |
| Tech fields | ornithopter, hybrid |
| Filing date | November 14, 1914 |
| Full specification filed date | |
| Application number | 1914872243 |
| Grant date | October 10, 1922 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 872243 |
| Patent agent | |
| Assigned to | Édouard Favre |
| National tech categories | USPC 244/46 |
| IPCs | IPC B64C3/38, IPC B64C3/00 |
| CPCs | CPC B64C3/385, CPC Y02T50/145, CPC Y02T50/14 |
| Family year | 1914 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 53919042 |
| INPADOC family ID | 44094816 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 3 |
