Patent FR-1911-447816
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| Year filed | |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 447816 |
| Inventors | Joseph BERTHAUD |
| Inventor country | FR |
| Applicant person | JOSEPH BERTHAUD |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1911-11-07 |
| Full specification filed date | |
| Application number | 447816D |
| Grant date | 1913-01-16 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C25/62 B64F2700/6226, CPC B64C25/06 |
| Family year | 1911 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19266124 |
| INPADOC family ID | 5335746 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=FR&NR=447816}}
- Inventor location:
