Patent FR-1911-423792.14664
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This is the first addition to Patent FR-1910-423792, which was filed 1910-12-17.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location: the Seine département of France
Patent family descending from Patent FR-1911-423792.14664
- Patent FR-1911-423792.14664 (English title: Free center propeller, Supplementary to patent: Patent FR-1910-423792, National tech categories: FR 6.2)
- Patent US-1911-1025658 (English title: Propeller with open center, Supplementary to patent: Patent FR-1910-423792 • Patent FR-1911-423792.14664)
| Year filed | 1911 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 14664 |
| Inventors | André-Julien Mahoudeau |
| Inventor country | FR |
| Applicant person | André-Julien Mahoudeau dit de Villethiou |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Hélice à centre libre |
| English title | Free center propeller |
| Tech fields | Propellers, Propulsion, Subsystem, Design |
| Filing date | 1911/08/10 |
| Full specification filed date | |
| Application number | 14664D |
| Grant date | 1911/11/14 |
| Granted? | Yes |
| Publication date | 1912/01/29 |
| Supplementary to patent | Patent FR-1910-423792 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | de Bongé |
| Assigned to | |
| National tech categories | FR 6.2 |
| IPCs | IPC B64C11/04 |
| CPCs | CPC B64C11/04 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 18725160 |
| INPADOC family ID | 5199040 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
