Patent AT-1910-42845
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15-year patent
Inventor location (imputed by HistPat): Bremen
Sources
- patent_CPC_export_2.xls ;
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
| Year filed | 1908 |
|---|---|
| Year granted | 1910 |
| Office | AT |
| Patent number | 42845 |
| Inventors | Paul Frederik Degn |
| Inventor country | DE |
| Applicant person | Paul Frederik Degn |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Luftschraube mit unstarren Flügeln |
| English title | Propeller with non-rigid blades |
| Tech fields | propulsion |
| Filing date | November 2, 1908 |
| Full specification filed date | |
| Application number | 42845D |
| Grant date | June 25, 1910 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent DE-1908-214229 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | |
| CPCs | |
| Family year | 1908 |
| First filing? | Yes |
| Cites these patents | US4782213A (1988-11-01), US4610601A (1986-09-09) |
| Citations from after 1930 | 2 |
| Application ID | 702062 |
| INPADOC family ID | 456488 |
| Number of text pages | 1 |
| Number of diagram pages | 2 |
| Number of figures | 2 |
| Number of claims | 2 |
