Patent FR-1920-504933
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Multi-faceted design for "balloon-kite"-type aircraft, meaning a dirigible with an under-surface to catch the air. Introduces funnel communicating between balloon and ballonet, for transmission of air and stability.
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 504933 |
| Inventors | |
| Inventor country | US |
| Applicant person | Goodyear Tire and Rubber Company |
| Applicant firm | |
| Applicant type | COMPANY |
| Applicant is inventor? | 0 |
| Original title | Ballons cerfs-volants |
| English title | Balloon-kites |
| Tech fields | balloon, kite, LTA, airfoil, stability, ballonet |
| Filing date | 1918-08-09 |
| Full specification filed date | |
| Application number | 504933D |
| Grant date | 1920-04-26 |
| Granted? | 1 |
| Publication date | 1920-07-20 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Armengaud jeune |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/40 |
| CPCs | CPC B64B1/40 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19321857 |
| INPADOC family ID | 10301306 |
| Number of text pages | 8 |
| Number of diagram pages | 3 |
| Number of figures | 14 |
| Number of claims |
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location (imputed):
