Patent FR-1832-3852
Jump to navigation
Jump to search
The applicant gives a preface, stating that dirigibility of balloons has been considered impossible, and that while this may be true of spherical balloons, it is not so with the conical/annual design he proposes. He gives some formulas which seem to deal with the ascensional force. Then he provides a mathematical formula for the conical form of his aircraft.
Listed under simply "Duperron" in American Subject-Matter Index -1876
This inventor was only 23 years and 5 months, at the time of the French documentation of this invention.
- 5-year patent
- Inventor location: Paris, 100, rue du Bac, Seine
- Bureau des Manufactures et de la Statistique industrielle No. 5023
Sources
| Year filed | 1832 |
|---|---|
| Year granted | 1832 |
| Office | FR |
| Patent number | 3852 |
| Inventors | François-Louis Samson-Duperron |
| Inventor country | FR |
| Applicant person | François-Louis Samson-Duperron |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Moyen de diriger les aérostats ; l'art de conduira dans l'air les aërostats |
| English title | Means of Dirigible Navigation |
| Tech fields | LTA, navigation, design, propulsion, dirigible, gas |
| Filing date | February 6, 1832 |
| Full specification filed date | |
| Application number | |
| Grant date | July 30, 1832 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | |
| CPCs | |
| Family year | 1832 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
