Patent US-1910-958747
Jump to navigation
Jump to search
Hinged propeller can be oriented vertically (as helicopter) or horizontally (as airplane propeller). Intended for heavier-than-air craft.
- Inventor location: Detroit, Wayne county, MI (FIPSloc=26163, imputed by HistPat)
Sources
- Patent 958747 document and bibliographic info on espacenet
- Patent 958747 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 958747 |
| Inventors | John Koskine |
| Inventor country | US |
| Applicant person | John Koskine |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flying-machine |
| English title | Flying machine |
| Tech fields | hybrid, airplane, helicopter, propeller, frame |
| Filing date | 1909-06-14 |
| Full specification filed date | |
| Application number | 1909501901 |
| Grant date | 1910-05-24 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 501901 |
| Patent agent | Lewis E. Alexander |
| Assigned to | |
| National tech categories | USPC 244/6, USPC 416/189 |
| IPCs | |
| CPCs | CPC B64C23/005 |
| Family year | 1909 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47300201 |
| INPADOC family ID | 43896695 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 7 |
| Number of claims | 4 |
