Patent GB-1910-20786
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- Tech class: CPC B64C27/04 Helicopters
- Inventor location: 320 and 321, Paulsen Building, Spokane, Washington, US ; Dentist
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
- Abridgment of patent specifications, Class 4, 1909–1915, p. 286.
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | GB |
| Patent number | 20786 |
| Inventors | William Everett Sylvester Coyne |
| Inventor country | US |
| Applicant person | William Everett Sylvester Coyne |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Aerial Vessels |
| English title | Aerial Vessels |
| Tech fields | helicopter, parachute |
| Filing date | 1910-09-06 |
| Full specification filed date | |
| Application number | 191020786D |
| Grant date | 1911-02-02 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Browne & Co. |
| Assigned to | |
| National tech categories | GB 4 without aerostat, GB 4 propelling, GB 4 steering |
| IPCs | IPC B64C27/04 |
| CPCs | CPC B64C2700/6281, CPC B64C27/04 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 23604688 |
| INPADOC family ID | 11096869 |
| Number of text pages | 4 |
| Number of diagram pages | 5 |
| Number of figures | 11 |
| Number of claims | 4 |
