Patent CH-1913-64628
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This is identical to Patent GB-1913-11999 and Patent HU-1913-63964 and Patent AT-1913-66955 and Patent FR-1913-459222, the AT and the CH sharing the same filing date, that is 1913-05-17, with Patent AT-1913-66955 being treated as the parent parent. A Russian predecessor would be ideal.
Sources
- Original patent document and bibliography entry at espacenet
- Bibliographic info on this patent and original patent document at DPMA
- Inventor location: St. Petersburg, Russia
The date 1914-04-16 is not found on the original document, only within the bibliographic data. It is being treated very tentatively here as both date granted and publication date. The filing date 1913-05-17 is found on the original, and this filing date is incidentally shared with Patent AT-1913-66955.
| Year filed | 1913 |
|---|---|
| Year granted | 1914 |
| Office | CH |
| Patent number | 64628 |
| Inventors | Sergei Tscherwinsky |
| Inventor country | RU |
| Applicant person | Sergei Tscherwinsky |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flugzeug mit Stabilisierungsvorrichtung |
| English title | Airplane with apparatus of automatic stability |
| Tech fields | Airplane, Stability, Construction, Design, Frame, Equilibrium, Automatic stability |
| Filing date | 1913/05/17 |
| Full specification filed date | |
| Application number | |
| Grant date | 1914/04/16 |
| Granted? | Yes |
| Publication date | 1914/04/16 |
| Supplementary to patent | Patent AT-1913-66955 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Bourry-Séquin & Co. |
| Assigned to | |
| National tech categories | CH 129b |
| IPCs | |
| CPCs | |
| Family year | 1913 |
| First filing? | No |
| 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 | 3 |
| Number of claims | 1 |
