Patent GB-1912-28405
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This British patent is specificially analogous to French certificate of addition Patent FR-1911-435648.16544, and it refers properly to the appropriate filing date in France.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: 123, rue de Faubourg, Saint-Honoré, Paris, France
- Inventor occupation: Barrister of the Court of Appeal of Indochina
Year filed | 1912 |
---|---|
Year granted | 1913 |
Office | GB |
Patent number | 28405 |
Inventors | Adolphe-François-Joseph Doutre |
Inventor country | FR |
Applicant person | Adolphe-François-Joseph Doutre |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Improvements in or relating to Aeronautical Machines |
English title | Improvements in or relating to Aeronautical Machines, particularly transverse equilibrium as aided by way of movable surfaces |
Tech fields | Airplane, Stability, Equilibrium, Aerodynamics |
Filing date | 1912-12-09 |
Full specification filed date | 1912-12-09 |
Application number | 191228405D |
Grant date | 1913-08-21 |
Granted? | 1 |
Publication date | |
Supplementary to patent | Patent FR-1911-435648.16544, Patent FR-1910-435648 |
Related to aircraft? | 1 |
Serial number | |
Patent agent | Philip Middleton Justice |
Assigned to | |
National tech categories | |
IPCs | IPC B64C1/00, IPC B64C17/00 |
CPCs | CPC B64C2700/6218, CPC B64C17/00 |
Family year | 1910 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | 23643530 |
INPADOC family ID | 11130455 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 2 |
Number of claims | 4 |