Patent FR-1910-409766
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Diagrams identical to Patent GB-1909-27974 ; classifying it as supplementary for now
Sources
- Original patent doc and {{esp|FR|409766A biblio info] at espacenet
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | FR |
| Patent number | 409766 |
| Inventors | Sidney Lawrence |
| Inventor country | GB |
| Applicant person | Sidney Lawrence |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements aux propulseurs aériens |
| English title | Aerial propulsion |
| Tech fields | propulsion |
| Filing date | November 29, 1909 |
| Full specification filed date | |
| Application number | 409766D |
| Grant date | February 24, 1910 |
| Granted? | Yes |
| Publication date | April 30, 1910 |
| Supplementary to patent | Patent GB-1909-27974 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Schwab |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/30 |
| CPCs | CPC B64C11/30 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19228888 |
| INPADOC family ID | 5303876 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 5 |
