Patent DE-1917-375592
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- Inventor location: Berlin-Schöneberg
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
In keeping with our observations on patent dates, we are treating the "Patentirt im Deutschen Reiche vom" 1917-09-23 shown on this original as exactly one day after the filing date.
Patent family descending from Patent DE-1917-375592
- Patent DE-1917-375592 (English title: Device for reducing control work on aircraft and watercraft, National tech categories: DE 77h.5)
- Patent GB-1920-148293 (English title: Auxiliary steering gear for aircraft, Supplementary to patent: Patent DE-1917-375592)
| Year filed | 1917 |
|---|---|
| Year granted | |
| Office | DE |
| Patent number | 375592 |
| Inventors | Anton Flettner |
| Inventor country | DE |
| Applicant person | Anton Flettner |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Einrichtung zur Verringerung der Steuerarbeit bei Luft- und Wasserfahrzeugen |
| English title | Device for reducing control work on aircraft and watercraft |
| Tech fields | steering, rudder, wings, ascension, descent, control |
| Filing date | 1917/09/22 |
| Full specification filed date | |
| Application number | F0043774 |
| Grant date | |
| Granted? | Yes |
| Publication date | 1923/05/15 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.5 |
| IPCs | IPC B64C13/00 |
| CPCs | CPC B64C13/00 |
| Family year | 1917 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 12033253 |
| INPADOC family ID | 21554589 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 5 |
