Patent AT-1915-79255
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Arrangement of biplane, including propellers, for stability.
Based on a German patent filed 21 October 1914.
Note, this patent uses the newer term "Flugzeug" (alone and as a compound, Flugzeugrumpf).
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
| Year filed | 1915 |
|---|---|
| Year granted | 1919 |
| Office | AT |
| Patent number | 79255 |
| Inventors | Oskar Ursinus |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Doppeldecker |
| English title | Biplane |
| Tech fields | airplane, biplane, stability, propulsion, Flugzeug, whole |
| Filing date | 1915-11-02 |
| Full specification filed date | |
| Application number | |
| Grant date | 1919-05-15 |
| Granted? | 1 |
| Publication date | 1919-12-10 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | |
| CPCs | |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 2 |
