Patent US-1881-246872
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Ornithopter, also includes gas preservation idea, controlled by a regulator; some airplane effect specified: The wedge-shaped tunnel has also the advantage of concentrating the wind under the wings and balloon, and therefore aids in sustaining the apparatus, so that by means of the wings considerable weight may be gently brought to the ground.
- Inventor location (imputed by HistPat): Salem, Marion county, OR (FIPSloc=41047)
Sources
- Short's DB
- PTO 244
- Patent 246872 document and bibliographic info on espacenet
- Patent 246872 at google patents
| Year filed | 1880 |
|---|---|
| Year granted | 1881 |
| Office | US |
| Patent number | 246872 |
| Inventors | Edward De Jongh |
| Inventor country | US |
| Applicant person | Edward de Jongh |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aeronautic apparatus and regulator |
| English title | Aeronautic apparatus & regulator |
| Tech fields | LTA, balloon, landing, navigation, airplane, hybrid, ornithopter |
| Filing date | October 27, 1880 |
| Full specification filed date | |
| Application number | |
| Grant date | September 13, 1881 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/30 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1880 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 45979678 |
| INPADOC family ID | |
| Number of text pages | 5 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 12 |
