Patent US-1913-1230443
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Airplane-helicopter hybrid called a "helicoplane" which flies like an airplane but has adjustable propellers enabling vertical landing and takeoff.
Sources
- Patent 1230443 document and bibliographic info on espacenet
- Patent 1230443 at google patents
- Inventor location (imputed by HistPat): Erie county, NY (FIPSloc=36029)
| Year filed | 1913 |
|---|---|
| Year granted | 1917 |
| Office | US |
| Patent number | 1230443 |
| Inventors | John P. Tarbox |
| Inventor country | US |
| Applicant person | |
| Applicant firm | Tarbox Safety Aircraft Company |
| Applicant type | COMPANY + INDIV |
| Applicant is inventor? | Yes |
| Original title | Aircraft |
| English title | Aircraft |
| Tech fields | airplane, landing, takeoff, whole, helicopter, hybrid, propeller, propulsion, frame |
| Filing date | 1913/07/02 |
| Full specification filed date | |
| Application number | 1913776979 |
| Grant date | 1917/06/19 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C23/005 |
| Family year | 1913 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47869763 |
| INPADOC family ID | 44044244 |
| Number of text pages | 5 |
| Number of diagram pages | 3 |
| Number of figures | 12 |
| Number of claims |
