Patent FR-1917-498821
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Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: England
Patent family descending from Patent FR-1917-498821
- Patent FR-1917-498821 (English title: Improvements in airplanes, National tech categories: FR 6.4)
- Patent FR-1917-498821.22290 (English title: Improvements to airplanes, Supplementary to patent: Patent FR-1917-498821, National tech categories: FR 6.4)
Year filed | 1917 |
---|---|
Year granted | 1920 |
Office | FR |
Patent number | 498821 |
Inventors | |
Inventor country | GB |
Applicant person | |
Applicant firm | Patent Corporation Limited |
Applicant type | COMPANY |
Applicant is inventor? | No |
Original title | Perfectionnements aux aéroplanes |
English title | Improvements in airplanes |
Tech fields | airplane, wings, lift, design, sustentation, metal, aluminum |
Filing date | 1917/01/16 |
Full specification filed date | |
Application number | 498821D |
Grant date | 1920/10/31 |
Granted? | Yes |
Publication date | 1920/01/23 |
Supplementary to patent | |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Louis Tailfer |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C3/54 |
CPCs | CPC B64C3/54 |
Family year | 1917 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19315903 |
INPADOC family ID | 5378880 |
Number of text pages | 3 |
Number of diagram pages | 2 |
Number of figures | 4 |
Number of claims | 4 |