Patent FR-1912-446544
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Patent family descending from Patent BE-1912-04-02
- Patent FR-1912-446544 (English title: Aeroplane helicoplane, Supplementary to patent: Patent BE-1912-04-02, National tech categories: FR 6.4)
- Inventor location: Pays-Bas
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 446544 |
| Inventors | Pascal Frère |
| Inventor country | NL |
| Applicant person | Pascal Frère |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aéroplaneur-hélicoplane |
| English title | Aeroplane helicoplane |
| Tech fields | helicopter, airplane |
| Filing date | 1912-07-26 |
| Full specification filed date | |
| Application number | 446544D |
| Grant date | 1912-10-04 |
| Granted? | 1 |
| Publication date | 1912-12-07 |
| Supplementary to patent | Patent BE-1912-04-02 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Gaston Petiau |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C23/00 |
| CPCs | CPC B64C23/005, CPC B64C2700/6274 |
| Family year | 1912 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19264880 |
| INPADOC family ID | 5334659 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
