Patent DE-1907-214228
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Flying machine with flexible wings and concentric rotatable shafts on vertical axis.
Sources
- Lilienthal museum patents
- Jahrbuch über die Fortschritte auf allen Gebieten der Luftschiffahrt vol. 1 (1911), p. 343
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Inventor location: Bremen
Patent family descending from Patent DE-1907-214228
- Patent DE-1907-214228 (English title: flight device)
- Patent DE-1908-214229 (English title: Airscrew, Supplementary to patent: Patent DE-1907-214228, National tech categories: DE 77h.6)
- Patent FR-1908-395320 (English title: Flying Apparatus, Supplementary to patent: Patent DE-1907-214228, National tech categories: FR 6.4)
- Patent US-1909-922756 (English title: Flying apparatus, Supplementary to patent: Patent DE-1907-214228, National tech categories: USPC 416/127 • USPC 74/661)
- Patent GB-1908-21445 (English title: Improvements in flying machines, that is, improvements to flexible blade propellers oriented at least partially towards ascension, Supplementary to patent: Patent DE-1907-214228)
- Patent CH-1908-47350 (English title: Flying apparatus, involving flexible blade propellers, possibly aiding in ascension as well as propulsion, Supplementary to patent: Patent DE-1907-214228, National tech categories: CH 129b)
- Patent AT-1910-42844 (English title: Propeller with non-rigid blades, Supplementary to patent: Patent DE-1907-214228, National tech categories: AT 77d)
- Patent HU-1908-53787 (English title: Propeller with non-rigid wings orientated partially towards ascension, Supplementary to patent: Patent DE-1907-214228, National tech categories: HU V/h)
| Year filed | 1907 |
|---|---|
| Year granted | 1909 |
| Office | DE |
| Patent number | 214228 |
| Inventors | Paul Frederik Degn |
| Inventor country | DE |
| Applicant person | Paul Frederik Degn |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flugvorrichtung |
| English title | flight device |
| Tech fields | propeller, flapping, propulsion, design |
| Filing date | 1907-10-25 |
| Full specification filed date | |
| Application number | 214228D |
| Grant date | |
| Granted? | 1 |
| Publication date | 1909-10-09 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C27/10 |
| Family year | 1907 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 9892896 |
| INPADOC family ID | 456487 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
