Patent FR-1910-423068
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This patent and Sparmann's other patents are in the vein of Patent AT-1909-61611, for which there was a four-year lag between filing and acceptance within the Austrian patent office.
- Inventor location: Austria
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1911 |
| Office | FR |
| Patent number | 423068 |
| Inventors | Edmund Sparmann |
| Inventor country | AT |
| Inventor location | |
| Applicant person | Edmund Sparmann |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Stabilisateurs pour appareils d'aviation |
| English title | Gyroscopic apparatus of stability for airplanes |
| Tech fields | airplane, gyroscope, wings, stability, automatic stability, cardan |
| Filing date | 1910/11/26 |
| Full specification filed date | |
| Application number | 423068D |
| Grant date | 1911/02/04 |
| Granted? | Yes |
| Publication date | 1911/04/06 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | A. de Carsalade |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C1/00, IPC B64C17/06 |
| CPCs | CPC B64C17/06 |
| Family year | 1910 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19241898 |
| INPADOC family ID | 5315095 |
| Number of text pages | 6 |
| Number of diagram pages | 2 |
| Number of figures | 11 |
| Number of claims | 11 |
