Patent US-1911-1026304
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- Tech class CPC B64C35/00: Flying-boats; Seaplanes
- Inventor location: a subject of the Kingdom of Sweden, and resident of Chicago, Cook county, IL (FIPSloc=17031 imputed by HistPat)
- Patent agents Heidman and Street were also the witnesses
Sources
- Patent 1026304 document and bibliographic info on espacenet
- Patent 1026304 at google patents
| Year filed | 1911 |
|---|---|
| Year granted | 1912 |
| Office | US |
| Patent number | 1026304 |
| Inventors | Einar P. Ekman |
| Inventor country | US |
| Inventor location | Chicago |
| Applicant person | Einar P. Ekman |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hydroaeroplane |
| English title | Hydroaeroplane |
| Tech fields | Hydroaeroplane |
| Filing date | 1911-09-15 |
| Full specification filed date | |
| Application number | 1911649526 |
| Grant date | 1912-05-14 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 649526 |
| Patent agent | Heidman Street |
| Assigned to | |
| National tech categories | USPC 244/101 |
| IPCs | |
| CPCs | CPC B64C35/00 |
| Family year | 1911 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 47516864 |
| INPADOC family ID | 43976481 |
| Number of text pages | 5 |
| Number of diagram pages | 4 |
| Number of figures | 6 |
| Number of claims | 14 |
