Patent US-1916-1201911
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| Year filed | 1915 |
|---|---|
| Year granted | 1916 |
| Office | US |
| Patent number | 1201911 |
| Inventors | August Ahlbrecht |
| Inventor country | US |
| Applicant person | August Ahlbrecht |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Aeroplane |
| English title | Aeroplane |
| Tech fields | stability |
| Filing date | aeroplane |
| Full specification filed date | 1915-05-01 |
| Application number | |
| Grant date | 2515615 |
| Granted? | 1916-10-17 |
| Publication date | 1 |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 1 |
| Patent agent | 25156 |
| Assigned to | |
| National tech categories | USPC 244/198 |
| IPCs | |
| CPCs | CPC B64C21/02 |
| Family year | B64C21/02 |
| First filing? | 1915 |
| Cites these patents | 0 |
| Citations from after 1930 | |
| Application ID | 0 |
| INPADOC family ID | 47819475 |
| Number of text pages | 44587909 |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
Sources
- Patent 1201911 document and bibliographic info on espacenet
- Patent 1201911 at google patents biplane ; stability ; seems to be rigid flaps on wings that extend up giving dihedral for stability not control ; GOOD EXAMPLE PICTURE
Inventor location (imputed by HistPat): Pittsburgh, Allegheny county, PA (FIPSloc=42003)
