Patent US-1906-861740
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Big vertical screw propeller(s) for lift; surfaces have a plurality of valves which open on ascent then close to slow descent; wheels; valves
- Inventor location: Minneapolis, Hennepin county, MN (FIPSloc=27053, imputed by HistPat)
- Witnesses as shown on the diagram pages: A. M. Walstrom(?) and J. B. Era
- Witnesses as shown on the final text page: Richard Paul and J. B. Era
The inventor's family was fairly definitely "la Penotière" though it has been Americanized.
Sources
- Patent 861740 document and bibliographic info on espacenet
- Patent 861740 at google patents
- Short's DB
- Neilson
| Year filed | 1906 |
|---|---|
| Year granted | 1907 |
| Office | US |
| Patent number | 861740 |
| Inventors | Edward M. La Penotiere |
| Inventor country | US |
| Inventor location | Minneapolis, Minnesota, Hennepin county, Minnesota |
| Applicant person | Edward M. La Penotiere |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-machine |
| English title | Flying-machine |
| Tech fields | helicopter, airfoil, flapping, valve, propulsion, wheels |
| Filing date | 1906/12/24 |
| Full specification filed date | |
| Application number | |
| Grant date | 1907/07/30 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 349293 |
| Patent agent | Paul & Paul |
| Assigned to | |
| National tech categories | USPC 244/6, USPC 244/68, USPC 244/104R |
| IPCs | |
| CPCs | CPC B64C23/005 |
| Family year | 1906 |
| First filing? | Yes |
| 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 | 3 |
| Number of claims | 6 |
