Patent FR-1911-421906
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Sources
- Original patent document and bibliography entry on espacenet
- Original via Espacenet
(Reference is made in the above to an Austrian filing of 11 September 1909.)
- Inventor location: Austria (See Ignaz Etrich for more.)
- Inventor location: Airplane manufacturer and designer (See Ignaz Etrich for more.)
Year filed | 1910 |
---|---|
Year granted | 1911 |
Office | FR |
Patent number | 421906 |
Inventors | Ignaz Etrich |
Inventor country | AT |
Applicant person | Ignaz Etrich |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Surface de sustentation pour aéroplanes |
English title | Improvements in monoplane construction and design specifications, all in the furtherance of aerodynamics |
Tech fields | airplane, aerodynamics, construction, navigation, monoplane, design, lift, sustentation |
Filing date | September 10, 1910 |
Full specification filed date | |
Application number | 421906D |
Grant date | January 5, 1911 |
Granted? | Yes |
Publication date | March 8, 1911 |
Supplementary to patent | Patent AT-1909-IE |
Related to aircraft? | Yes |
Serial number | |
Patent agent | E. Blétry |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C3/52 |
CPCs | CPC B64C2700/6245, CPC B64C3/52 |
Family year | 1910 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19240765 |
INPADOC family ID | 5314119 |
Number of text pages | 3 |
Number of diagram pages | 1 |
Number of figures | 5 |
Number of claims | 2 |