Patent US-1909-988415
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- Tech class: CPC B64C3/385: Variable incidence wings
- Inventor location: residing at The Retreat, 370 Perth road, Dundee, in the county of Forfar, Scotland
Patent family descending from Patent GB-1909-47
- Patent GB-1909-47 (English title: Improvements in flying machines, Filing date: 1909-01-01)
- Patent FR-1909-410660 (English title: Improvements to flying machines, Supplementary to patent: Patent GB-1909-47, Filing date: 1909-12-23, National tech categories: FR 6.4)
- Patent US-1909-988415 (English title: Flying-machine, Supplementary to patent: Patent GB-1909-47, Filing date: 1909-12-28)
Sources
- Patent 988415 document and bibliographic info on espacenet
- Patent 988415 at google patents
| Year filed | 1909 |
|---|---|
| Year granted | 1911 |
| Office | US |
| Patent number | 988415 |
| Inventors | Preston Albert Watson |
| Inventor country | GB, Scotland |
| Inventor location | |
| Applicant person | Preston Albert Watson |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Flying-machine |
| English title | Flying-machine |
| Tech fields | |
| Filing date | 1909-12-28 |
| Full specification filed date | |
| Application number | |
| Grant date | 1911-04-04 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent GB-1909-47 |
| Related to aircraft? | 1 |
| Serial number | 535281 |
| Patent agent | Willau? |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC B64C3/385 |
| Family year | 1909 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47421363 |
| INPADOC family ID | |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 6 |
| Number of claims | 2 |
