Patent US-1911-1015150
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...a plurality of horizontal rudders are employed which operate as supplemental supporting surfaces and by their arrangement increase the longitudinal stability of the machine and its sensitiveness to steering motion in a vertical plane...; corrugated wing design; electrically activated emergency pontoon which can inflate in an emergency
- Inventor location (imputed by HistPat): Lake Charles, LA, Calcasieu county, LA (FIPSloc=22019)
- Witnesses as shown on the diagram pages: Frank Hough and C. C. Hines ; we have a patent agent Franklin H. Hough, as well as other uses of the surname, and of course we are familiar with C. C. Hines.
- Witnesses as shown on the final text page: D. A. Levegue and David N. Levingston (Livingston?)
Sources
- Patent 1015150 document and bibliographic info on espacenet
- Patent 1015150 at google patents
Patents which are supplementary to this one
- Patent FR-1912-443448 (English title: Flying machine, Filing date: 1912-05-06)
- Patent GB-1912-10714 (English title: Improvements in Flying Machines, Filing date: 1912-05-06)
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | US |
| Patent number | 1015150 |
| Inventors | Louis Dobbertin |
| Inventor country | US |
| Inventor location | |
| Applicant person | Louis Dobbertin |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Flying-Machine |
| English title | Flying-Machine |
| Tech fields | airplane, flying machine, landing, balloon, safety, electronics, rudder |
| Filing date | 1911/05/06 |
| Full specification filed date | |
| Application number | 1911625484 |
| Grant date | 1912/01/16 |
| Granted? | No |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 625484 |
| Patent agent | Victor J. Evans |
| Assigned to | |
| National tech categories | USPC 244/101 |
| IPCs | |
| CPCs | CPC B64C3/14 |
| Family year | 1911 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 4 |
| Number of diagram pages | 4 |
| Number of figures | 6 |
| Number of claims | 15 |
