Patent AT-1902-9854
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This is one of several patents descending from Patent DE-1898-126955, and this one makes priority date reference thereto. Interestingly, this is among a few giving the priority date as 1898-08-19, whereas the original of Patent DE-1898-126955 gives 1898-08-20. In any case the design is the same, and the reference on this Austrian patent specifically gives the German patent number 126955.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Berlin
| Year filed | 1902 |
|---|---|
| Year granted | 1902 |
| Office | AT |
| Patent number | 9854 |
| Inventors | Emil Lehmann |
| Inventor country | DE |
| Applicant person | Emil Lehmann |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Von Anhöhen aus in Betrieb zu setzende Flugvorrichtung |
| English title | A flying device to be launched from high altitudes |
| Tech fields | Gliders, Wings, Construction, Design, Frame, Aerodynamics, Takeoff, Flapping |
| Filing date | January 13, 1902 |
| Full specification filed date | |
| Application number | 9854D, AT9854DA |
| Grant date | July 15, 1902 |
| Granted? | Yes |
| Publication date | November 25, 1902 |
| Supplementary to patent | Patent DE-1898-126955 |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | |
| CPCs | |
| Family year | 1898 |
| First filing? | 0 |
| Cites these patents | 0 |
| Citations from after 1930 | 0 |
| Application ID | 591251 |
| INPADOC family ID | 384953 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 1 |
