Patent FR-1918-496471
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- Tech class: CPC B64C11/205: Constructional features for protecting blades, e.g. coating
- Inventor location:
Sources
- Original patent document and bibliography entry on espacenet
- Patent FR496471A on google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1919 |
| Office | FR |
| Patent number | 496471 |
| Inventors | Charles Richard Collyer, Arthur Valentine Flathers |
| Inventor country | GB |
| Inventor location | |
| Applicant person | Charles Richard Collyer, Arthur Valentine Flathers |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Hélice pour l'aviation et autres usages |
| English title | Propellers for aviation and other applications |
| Tech fields | |
| Filing date | 1918-04-25 |
| Full specification filed date | |
| Application number | 496471D |
| Grant date | 1919-08-05 |
| Granted? | 1 |
| Publication date | 1919-11-07 |
| Supplementary to patent | Patent GB-1918-01-18-Collyer-Flathers |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Brandon frères |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/205 |
| Family year | 1918 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19313603 |
| INPADOC family ID | 5376775 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 1 |
