Patent FR-1916-491252.23796
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This is an addition to Patent FR-1915-491252, which brevet was filed 1915-11-05.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: département Seine, France
In terms of the name of the applicant firm, the original document gives “SPAD (Société anonyme Pour l’Aviation et ses Dérivés)”, a firm on which we are gathering great data pertinent to key inventors.
Year filed | 1916 |
---|---|
Year granted | 1916 |
Office | FR |
Patent number | 23796 |
Inventors | |
Inventor country | FR |
Applicant person | |
Applicant firm | SPAD |
Applicant type | COMPANY |
Applicant is inventor? | No |
Original title | Perfectionnements apportés aux engins de navigation aérienne, tels, notamment, que les aéroplanes |
English title | Improvements brought to machines of aerial navigation, such, notably, as airplanes |
Tech fields | airplane |
Filing date | 1916/07/28 |
Full specification filed date | |
Application number | 23796D |
Grant date | 1921/08/09 |
Granted? | Yes |
Publication date | 1921/12/30 |
Supplementary to patent | Patent FR-1915-491252 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Paul Blum |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C1/08 |
CPCs | CPC B64C1/08 |
Family year | 1915 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 18734807 |
INPADOC family ID | 10245809 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 3 |
Number of claims | 1 |