Patent DE-1909-247221
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Sources
- Patent document and Archive record of this patent at Lilienthal museum patents
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet (espacenet links do not seem to work in this case)
| Year filed | 1909 |
|---|---|
| Year granted | 1912 |
| Office | DE |
| Patent number | 247221 |
| Inventors | Gustav Mees |
| Inventor country | DE |
| Applicant person | Gustav Mees |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Drachenflieger mit Hubschraube |
| English title | Hang glider with lifting screw |
| Tech fields | glider, propeller, lift, helicopter |
| Filing date | 1909-12-08 |
| Full specification filed date | |
| Application number | |
| Grant date | 1912-05-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.5 |
| IPCs | IPC B64C23/00, IPC B64C27/26 |
| CPCs | CPC B64C23/005 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
