Patent US-1913-04-01 Cooper
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Foreign filings cite this US original, but it doesn't show up in searches and we infer it probably was filed but not granted.
Patents which are supplementary to this one
- Patent GB-1914-7576 (English title: Floats for Hydroaeroplanes, Filing date: 1914-03-25)
- Patent ES-1914-57857 (English title: Flying boats, Filing date: 1914-03-31)
- Patent AT-1914-71182 (English title: Boat hull for seaplanes, Filing date: 1914-03-31)
- Patent DE-1914-289373 (English title: Boat keel for fish-shaped hydroaeroplanes with flat bottom and sides, Filing date: 1914-03-31)
| Year filed | 1913 |
|---|---|
| Year granted | |
| Office | US |
| Patent number | |
| Inventors | John Dale Cooper |
| Inventor country | US |
| Inventor location | |
| Applicant person | John Dale Cooper |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | |
| English title | Hydroaeroplane |
| Tech fields | hydroaeroplane |
| Filing date | 1913-04-01 |
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| Application number | |
| Grant date | |
| Granted? | 0 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
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| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
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