Patent GB-1909-15656
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This British patent gives priority date status to a French patent filed 1909-04-06, that is, to Patent FR-1909-401714.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: avenue du Maine, 132, Paris, France
- Inventor occupation: Engineer
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | GB |
| Patent number | 15656 |
| Inventors | Antoine-Padoue Filippi |
| Inventor country | FR |
| Applicant person | Antoine-Padoue Filippi |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Improvements in or relating to Propellers and the like |
| English title | Improvements in or relating to Propellers and the like |
| Tech fields | propellers |
| Filing date | 1909/07/05 |
| Full specification filed date | 1909/07/05 |
| Application number | |
| Grant date | 1910/09/05 |
| Granted? | Yes |
| Publication date | 1910/09/05 |
| Supplementary to patent | Patent FR-1909-401714 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Marks & Clerk |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B63H1/12 |
| CPCs | CPC B63H1/20, CPC B63H1/26, CPC B64C11/18 |
| Family year | 1909 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 11 |
| Number of claims | 2 |
