Patent US-1920-1331299
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Hinged, bird-shaped, flapping wings on aircraft
- Inventor location: Washington, DC
Sources
- Patent 1331299 document and bibliographic info on espacenet
- Patent 1331299 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | US |
| Patent number | 1331299 |
| Inventors | Henry O. Watts |
| Inventor country | US |
| Applicant person | Henry O. Watts |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-machine |
| English title | Hinged, bird-shaped, flapping wings on aircraft |
| Tech fields | ornithopter, wings |
| Filing date | July 30, 1918 |
| Full specification filed date | |
| Application number | 247446/18 |
| Grant date | February 17, 1920 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 247446 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/22 |
| IPCs | |
| CPCs | CPC B64C33/00, CPC B64C2700/6256 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 48985353 |
| INPADOC family ID | 6737186 |
| Number of text pages | 3 |
| Number of diagram pages | 3 |
| Number of figures | 8 |
| Number of claims | 5 |
