Patent US-1909-971235
Jump to navigation
Jump to search
Biplane (upper and lower parallel aeroplanes); wings pivot with foot pedals available to operator; [do they move at the same angle, parallel to each other, or do they converge or diverge?]
- Inventor location (imputed by HistPat): Washington, DC (FIPSloc=11001) (/Canadian citizen)
- Witnesses as shown on the diagram pages: Stuart Hilden and Mary V. Anderson
- Witnesses as shown on the final text page: Richard A. Curtin and Hymen Goldman
Sources
- Patent 971235 document and bibliographic info on espacenet
- Patent 971235 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 971235 |
| Inventors | Maurice Ackerman |
| Inventor country | US, CA |
| Applicant person | Maurice Ackerman |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-machine |
| English title | Flying machine |
| Tech fields | airplane, frame, navigation, propulsion, rudder, stability, biplane |
| Filing date | 1909/09/21 |
| Full specification filed date | |
| Application number | 1909518859 |
| Grant date | 1910/09/27 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 518859 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/233, USPC 244/51 |
| IPCs | |
| CPCs | CPC B64C9/00 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 5 |
| Number of figures | 10 |
| Number of claims | 13 |
