Patent US-1917-1268494
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- Tech clas CPC B64C29/0025: Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being fixed relative to the fuselage
- Inventor location: Cleveland, Ohio
- Inventor Rutzen was probably August Carl Rutzen (1876-) whose brother was in or from Milwaukee. Source: familysearch.org
Inventor signed on 1917-07-28. 2 days later, this patent was recorded as filed at the patent office.
Sources
- Patent 1268494 document and bibliographic info on espacenet
- Patent 1268494 at google patents
| Year filed | 1917 |
|---|---|
| Year granted | 1918 |
| Office | US |
| Patent number | 1268494 |
| Inventors | August C. Rutzen |
| Inventor country | US |
| Inventor location | Cleveland, Ohio |
| Applicant person | August C. Rutzen |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Airship |
| English title | Airship |
| Tech fields | |
| Filing date | 1917-07-30 |
| Full specification filed date | |
| Application number | 18341317 |
| Grant date | 1918-06-04 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 183413 |
| Patent agent | Fisher & Moser |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C29/0025 |
| Family year | 1917 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 1 |
| Application ID | 47937365 |
| INPADOC family ID | 43519422 |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims | 4 |
