Patent FR-1913-459222
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This is identical to Patent GB-1913-11999 and Patent HU-1913-63964 and Patent AT-1913-66955 and Patent CH-1913-64628, 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 on espacenet
- on google patents
- Inventor location: Russia
In France "Sergei" is treated as "Serge".
Year filed | 1913 |
---|---|
Year granted | 1913 |
Office | FR |
Patent number | 459222 |
Inventors | Serge Tscherwinsky |
Inventor country | RU |
Applicant person | Sergei Tscherwinsky |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Dispositif de stabilisation pour aéroplanes |
English title | Airplane stability device |
Tech fields | Airplane, Stability, Automatic stability |
Filing date | 1913-06-13 |
Full specification filed date | |
Application number | 459222D |
Grant date | 1913-08-30 |
Granted? | 1 |
Publication date | 1913-10-30 |
Supplementary to patent | Patent AT-1913-66955 |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Hippolyte Josse |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C1/00 |
CPCs | CPC B64C2700/6228, CPC B64C1/00 |
Family year | 1913 |
First filing? | 0 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19277256 |
INPADOC family ID | 5345311 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 2 |