Patent FR-1909-401272
Jump to navigation
Jump to search
This patent is essentially identical to Patent HU-1909-47342.
Patent AT-1909-48421 is being treated as the parent patent of this family.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
| Year filed | 1909 |
|---|---|
| Year granted | 1909 |
| Office | FR |
| Patent number | 401272 |
| Inventors | Heinrich Mack |
| Inventor country | DE |
| Applicant person | Heinrich Mack |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice pour navires aériens |
| English title | Propeller for airships |
| Tech fields | Airship, Propellers, LTA, Propulsion, Design |
| Filing date | 1909-03-26 |
| Full specification filed date | |
| Application number | 401272D |
| Grant date | 1909-07-16 |
| Granted? | 1 |
| Publication date | 1909-08-24 |
| Supplementary to patent | Patent AT-1909-48421 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | De Bongé |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/00 |
| CPCs | CPC B64C11/005 |
| Family year | 1909 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19220584 |
| INPADOC family ID | 5298635 |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
