Patent FR-1912-442971
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- Inventor location: rue de la gare, 33. Saint-Brieuc, Côtes-du-Nord
Sources
- Aero-Manuel 1914
- Original patent document and bibliography entry on espacenet
Year filed | 1912 |
---|---|
Year granted | 1912 |
Office | FR |
Patent number | 442971 |
Inventors | Auguste-Theophile Desgardin |
Inventor country | FR |
Applicant person | Auguste-Theophile Desgardin |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | 1 |
Original title | Parachute à développement instantané et déclancheur automatique |
English title | Automatic release parachute |
Tech fields | Parachute |
Filing date | 1912-03-07 |
Full specification filed date | |
Application number | FR442971A |
Grant date | 1912-07-03 |
Granted? | 1 |
Publication date | 1912-09-13 |
Supplementary to patent | |
Related to aircraft? | 1 |
Serial number | |
Patent agent | |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64D17/54 |
CPCs | CPC B64D17/54, CPC B64D2700/6257 |
Family year | 1912 |
First filing? | 1 |
Cites these patents | |
Citations from after 1930 | |
Application ID | |
INPADOC family ID | |
Number of text pages | 2 |
Number of diagram pages | 3 |
Number of figures | 7 |
Number of claims | 1 |