Patent CH-1908-47350
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This patent certainly fits into one of this inventor's patent families, all sprung from initial German filings. Though no reference is made, Patent DE-1907-214228 seems to be the German patent of which this Swiss patent is a descendant.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Bremen
| Year filed | 1908 |
|---|---|
| Year granted | 1910 |
| Office | CH |
| Patent number | 47350 |
| Inventors | Paul Frederik Degn |
| Inventor country | DE |
| Applicant person | Paul Frederik Degn |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flugapparat |
| English title | Flying apparatus, involving flexible blade propellers, possibly aiding in ascension as well as propulsion |
| Tech fields | Propellers |
| Filing date | 1908-10-14 |
| Full specification filed date | |
| Application number | |
| Grant date | 1910-06-16 |
| Granted? | 1 |
| Publication date | 1910-06-16 |
| Supplementary to patent | Patent DE-1907-214228 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | E. Blum & Co. |
| Assigned to | |
| National tech categories | CH 129b |
| IPCs | |
| CPCs | |
| Family year | 1908 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 1 |
| Number of figures | 8 |
| Number of claims | 4 |
