Patent US-1909-971535
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- Triangular monoplane with textile covering fastened underneath; pair of biplanes fastened at angles to this central plane ; can be 'tilted in unison' by operator turning wheel one way or another; propeller and rudder in back; wheels below
- Inventor location: New York, New York county, NY (FIPSloc=36061, imputed by HistPat)) (German citizens)
- Witnesses as shown on the final text page: William R. Schulz and Frank v. Briesen (the lowercase "v" likely being a typo) ; here we have at least partial overlap between witnesses as show on diagram pages and those on the final text page, and between witnesses and the patent agent.
Sources
- Patent 971535 document and bibliographic info on espacenet
- Patent 971535 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 971535 |
| Inventors | Hermann Hartmann, Wilhelm Klehe |
| Inventor country | US |
| Inventor location | |
| Applicant person | Hermann Hartmann, Wilhelm Klehe |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aeroplane |
| English title | Aeroplane |
| Tech fields | frame, navigation, propeller, rudder, wheels, airplane |
| Filing date | 1909/12/04 |
| Full specification filed date | |
| Application number | 1909531297 |
| Grant date | 1910/10/04 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 531297 |
| Patent agent | Frank Briesen |
| Assigned to | |
| National tech categories | USPC 244/87 |
| IPCs | |
| CPCs | CPC B64C3/385 |
| Family year | 1909 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 9 |
