Patent FR-1917-498970
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Supplementary to British patent dated 1916-09-12.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 498970 |
| Inventors | |
| Inventor country | GB |
| Applicant person | |
| Applicant firm | Vickers Limited |
| Applicant type | COMPANY |
| Applicant is inventor? | |
| Original title | Perfectionnements à la fabrication de l'étoffe pour aéronefs, ballons et engins similaires |
| English title | Material for aeronefs, balloons, and similar craft |
| Tech fields | LTA, balloon, material |
| Filing date | 1917-04-25 |
| Full specification filed date | |
| Application number | 498970D |
| Grant date | 1919-11-05 |
| Granted? | 1 |
| Publication date | 1920-01-28 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Y. Talvard |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C3/26 |
| CPCs | CPC B64C3/26 |
| Family year | 1916 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19316049 |
| INPADOC family ID | 5379012 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 3 |
