Patent DE-1918-322432
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Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Inventor location: Berlin
Regarding national patent classification, this original shows DE 77h.7, crossed out an replaced with DE 62b.4.
| Year filed | 1918 |
|---|---|
| Year granted | 1920 |
| Office | DE |
| Patent number | 322432 |
| Inventors | |
| Inventor country | DE |
| Applicant person | |
| Applicant firm | Allgemeine Elektricitäts-Gesellschaft |
| Applicant type | COMPANY |
| Applicant is inventor? | No |
| Original title | Metallene Tragflaeche fuer Flugzeuge |
| English title | Metal airfoil for aircraft |
| Tech fields | wings, airfoil, design, lift |
| Filing date | 1918/04/14 |
| Full specification filed date | |
| Application number | 322432D |
| Grant date | 1920/06/29 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.7, DE 62b.4 |
| IPCs | IPC B64C3/00 |
| CPCs | CPC B64C3/00, CPC B64C2700/6233 |
| Family year | 1918 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 10626008 |
| INPADOC family ID | 10059382 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
