Patent FR-1911-427290
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By way of filing priority date 1910-03-11 and national designation, this original makes reference to Patent GB-1910-6131.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: England
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 427290 |
| Inventors | James Robertson Porter |
| Inventor country | GB |
| Applicant person | James Robertson Porter |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Propulseur |
| English title | Propeller |
| Tech fields | propulsion, propellers, design, marine |
| Filing date | 1911/03/09 |
| Full specification filed date | |
| Application number | 427290D |
| Grant date | 1911/05/24 |
| Granted? | Yes |
| Publication date | 1911/07/31 |
| Supplementary to patent | Patent GB-1910-6131 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | E. Blétry |
| Assigned to | |
| National tech categories | FR 6.2 |
| IPCs | IPC B64C39/00 |
| CPCs | CPC B64C39/00 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19246029 |
| INPADOC family ID | 5318652 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 1 |
