Patent GB-1916-102154
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- Inventor location: Bigourdan of Boulevard du Nord, Maisse, France, Tax collector ; Lacoin of No 8, rue Francois Millet, Paris ; Engineer
- Parent patent dated Nov 6 1915.
Patent family descending from Patent FR-1915-502520
- Patent FR-1915-502520 (English title: Improvements in Flying Machines with Revolving Wings, National tech categories: FR 6.4)
- Patent GB-1916-102154 (English title: Improvements in Flying Machines with Revolving Wings, Supplementary to patent: Patent FR-1915-502520)
- Patent FR-1916-502520.22245 (English title: Rotary wing aircraft, Supplementary to patent: Patent FR-1915-502520, National tech categories: FR 6.4)
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1915 |
|---|---|
| Year granted | 1916 |
| Office | GB |
| Patent number | 102154 |
| Inventors | Alexis Beurrier, Edouard Bigourdan, Louis Lacoin |
| Inventor country | FR, FR, FR |
| Applicant person | Alexis Beurrier, Edouard Bigourdan, Louis Lacoin |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements in Flying Machines with Revolving Wings |
| English title | Improvements in Flying Machines with Revolving Wings |
| Tech fields | |
| Filing date | 1916-11-06 |
| Full specification filed date | |
| Application number | 1588116 |
| Grant date | 1918-07-11 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent FR-1915-502520 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Marks & Clerk |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C27/04 |
| CPCs | CPC B64C27/04, CPC B64C2700/6281 |
| Family year | 1915 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21773178 |
| INPADOC family ID | 548139 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 7 |
| Number of claims | 2 |
