Patent US-1917-1250263
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- Inventor location: Passaic NJ, US.
This inventor filed aero propeller patents in the late 1920s and 30s also.
- Tech class: CPC B64C11/343: Blade pitch-changing mechanisms mechanical automatic actuated by the centrifugal force or the aerodynamic drag acting on the blades
Sources
- Patent 1250263 document and bibliographic info on espacenet
- Patent 1250263 at google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1917 |
| Office | US |
| Patent number | 1250263 |
| Inventors | Robert Yates |
| Inventor country | US |
| Applicant person | Robert Yates |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aeroplane-propeller |
| English title | Aeroplane-propeller |
| Tech fields | aerial propeller |
| Filing date | 1917-01-02 |
| Full specification filed date | |
| Application number | 14000017 |
| Grant date | 1917-12-18 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 140000 |
| Patent agent | William R. Baird |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/343 |
| Family year | 1917 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 6 |
| Application ID | 47904826 |
| INPADOC family ID | 43257744 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 10 |
| Number of claims | 5 |
