Patent FR-1918-405961.24363
Revision as of 11:28, 10 April 2022 by AvionHerbert (talk | contribs) (Lucien Chauvière sixth addition to a key patent)
This is the sixth addition to Patent FR-1908-405961, which brevet was filed 1908-11-26.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: département Seine, France
Year filed | 1918 |
---|---|
Year granted | 1922 |
Office | FR |
Patent number | 24363 |
Inventors | Lucien Chauvière |
Inventor country | FR |
Applicant person | Lucien Chauvière |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Perfectionnements à la construction des hélices aériennes en bois, à ailes multiples |
English title | Improvements in the construction of wooden aerial propellers, with multiple wings |
Tech fields | construction, design, propellers, wood, aerodynamics |
Filing date | 1918/04/12 |
Full specification filed date | |
Application number | 24363D |
Grant date | 1922/01/21 |
Granted? | Yes |
Publication date | 1922/06/20 |
Supplementary to patent | Patent FR-1908-405961 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | Dupont et Elluin |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C11/20 |
CPCs | CPC B64C11/205 |
Family year | 1908 |
First filing? | Yes |
Cites these patents | |
Citations from after 1930 | |
Application ID | 18735354 |
INPADOC family ID | 10246286 |
Number of text pages | 2 |
Number of diagram pages | 1 |
Number of figures | 10 |
Number of claims | 1 |