Patent GB-1915-102154
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This British patent makes reference to the French priority date 1915-11-06.
- Inventor location: Beurrier, Independent Gentlemen, of Thaims, near Cozer, Charente-Inférieure ; Bigourdan, Tax Collector, of Boulevard du Nord, Maisse, Seine-et-Oise, France ; Lacoin, Engineer, of No 8, rue François Millet, Paris, Seine, France
- Parent patent dated Nov 6 1915.
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
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-1915-102154 (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)
- Patent US-1917-1350982 (English title: Flying-machine with revolving wings, Supplementary to patent: Patent FR-1915-502520, National tech categories: USPC 416/115 • USPC 416/159 • USPC 416/130)
Year filed | 1915 |
---|---|
Year granted | 1916 |
Office | GB |
Patent number | 102154 |
Inventors | Alexis Beurrier, Édouard-Jean Bigourdan, Louis Lacoin |
Inventor country | FR |
Applicant person | Alexis Beurrier, Edouard Bigourdan, Louis Lacoin |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Improvements in Flying Machines with Revolving Wings |
English title | Improvements in Flying Machines with Revolving Wings |
Tech fields | heavier-than-air, helicopter, hybrid, ascension, descent, propellers, airplane, braking |
Filing date | 1916/11/06 |
Full specification filed date | |
Application number | 1588116 |
Grant date | 1918/07/11 |
Granted? | Yes |
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 |
Family year | 1915 |
First filing? | No |
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 |