Patent FR-1913-448915
Jump to navigation
Jump to search
| Year filed | 1912 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 448915 |
| Inventors | Josef HELLDOERFER |
| Inventor country | DE |
| Inventor location | |
| Applicant person | HELLDOERFER JOSEF |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | |
| Tech fields | |
| Filing date | 1912-10-01 |
| Full specification filed date | |
| Application number | 448915D |
| Grant date | 1913-02-13 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/16 |
| Family year | 1912 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19267199 |
| INPADOC family ID | 5336687 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Inventor location:
