Patent DE-1918-383744
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- Inventor Ritter had accreditation Dipl. Ing.
- Inventor location: Leipzig-Schönefeld
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 taking the "Patentiert im Deutschen Reiche vom 20. März 1918 ab." shown on the original document as one day after the filing date of this patent in Germany.
| Year filed | 1918 |
|---|---|
| Year granted | |
| Office | DE |
| Patent number | 383744 |
| Inventors | Konrad R. Ritter |
| Inventor country | DE |
| Inventor location | Leipzig, Leipzig-Schönefeld |
| Applicant person | Konrad R. Ritter |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | |
| Original title | Luftfahrzeug mit umlaufender Trag- oder Hubflaeche |
| English title | Aircraft with rotating wings or lifting surface |
| Tech fields | |
| Filing date | 1918-03-19 |
| Full specification filed date | |
| Application number | R0045666 |
| Grant date | |
| Granted? | 1 |
| Publication date | 1923-10-30 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.6 |
| IPCs | IPC B64C27/02 |
| CPCs | CPC B64C27/02 |
| Family year | 1918 |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 12565058 |
| INPADOC family ID | 21968142 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
