Patent US-1918-1284696
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Wings that can become parachutes.
- CPC B64C11/006 Paddle wheels
- subject of the King of Sweden, residing at Chicago
- Inventor location: Cook county, IL (FIPSloc=17031, imputed from HistPat)
Sources
- Patent 1284696 document and bibliographic info on espacenet
- Patent 1284696 at google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1918 |
| Office | US |
| Patent number | 1284696 |
| Inventors | Emil G. Johanson |
| Inventor country | US |
| Applicant person | Emil G. Johanson |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Aeroplane |
| English title | Aeroplane |
| Tech fields | aeroplane |
| Filing date | January 21, 1918 |
| Full specification filed date | |
| Application number | 21294118 |
| Grant date | November 12, 1918 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C11/006 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47966406 |
| INPADOC family ID | 44371782 |
| Number of text pages | |
| Number of diagram pages | 3 |
| Number of figures | |
| Number of claims |
