Patent FR-1912-450426
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Reference is made herein to two German patents dated 29 November 1911, and 19 July, respectively.
This has to do with a foldable rudder, which if fitted with a compass, and is connected articulately to various points on the frame of the airplane. A "control cable" is used here.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: No. 202 Siegfried Strasse, Berlin-Lichtenberg, Germany
Year filed | 1912 |
---|---|
Year granted | 1913 |
Office | FR |
Patent number | 450426 |
Inventors | |
Inventor country | DE |
Applicant person | |
Applicant firm | E. Rumpler Luftfahrzeugbau G.m.b.H. |
Applicant type | COMPANY |
Applicant is inventor? | No |
Original title | Gouvernail de profondeur pour aéroplanes |
English title | Airplane rudder, collapsible ("profondeur" refering to hollowness, that is collapsibility) |
Tech fields | airplane, rudder, navigation, design, frame |
Filing date | 1912/11/11 |
Full specification filed date | |
Application number | 450426D |
Grant date | 1913/01/18 |
Granted? | Yes |
Publication date | 1913/03/25 |
Supplementary to patent | Patent DE-1911-11-29 E. Rumpler Luftfahrzeugbau G.m.b.H., Patent DE-1911-07-19 E. Rumpler Luftfahrzeugbau G.m.b.H. |
Related to aircraft? | Yes |
Serial number | |
Patent agent | L. Chassevent |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC CPC B64C13/00 |
CPCs | CPC B64C2700/6256, CPC B64C13/00 |
Family year | 1912 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19268674 |
INPADOC family ID | 5337951 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 4 |
Number of claims | 1 |