Patent AT-1899-4050
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Airship design with a focus on screw propeller. Although Krocker is Austrian, he filed his patent in Germany a few days earlier than this one, so we treat that as the original.
Patent family descending from Patent DE-1899-123884
- Patent FR-1899-294871 (English title: Propulsor for balloons, Supplementary to patent: Patent DE-1899-123884, National tech categories: FR 6.3)
- Patent NO-1899-8600 (English title: propeller, Supplementary to patent: Patent DE-1899-123884)
- Patent DE-1899-123884 (English title: Airship with screws arranged in a tube in the elongated balloon body, National tech categories: DE 77h)
- Patent CH-1899-20834 (English title: Screw-airship, Supplementary to patent: Patent DE-1899-123884, National tech categories: CH 115)
- Patent DK-1899-3809 (English title: Device for airship screws, Supplementary to patent: Patent DE-1899-123884, National tech categories: DK 77)
- Patent GB-1899-24047 (English title: Air Ships or Vessels, Supplementary to patent: Patent DE-1899-123884, National tech categories: GB 4 with buoyant • GB 4 propel & steer)
- Patent AT-1899-4050 (English title: Air-screw housed in balloon body, Supplementary to patent: Patent DE-1899-123884, National tech categories: AT 77d)
- Patent HU-1899-18308 (English title: Hélices pour dirigeable, Supplementary to patent: Patent DE-1899-123884, National tech categories: HU V/h)
- Patent ES-1900-25267 (English title: Propeller for aerostatic vessels, Supplementary to patent: Patent DE-1899-123884)
- Patent US-1900-712689 (English title: Air ship or vessel, Supplementary to patent: Patent DE-1899-123884, National tech categories: USPC 244/73R)
- Inventor location: Teplitz (Böhmen)
Sources
- Original patent document and Bibliographic info on this patent at DPMA
- Original patent document and bibliography entry on espacenet
| Year filed | 1899 |
|---|---|
| Year granted | 1900 |
| Office | AT |
| Patent number | 4050 |
| Inventors | Rudolf Krocker |
| Inventor country | AT |
| Applicant person | Rudolf Krocker |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Im Ballonkörper gelagerte Luftschraube |
| English title | Air-screw housed in balloon body |
| Tech fields | LTA, design, balloon, propeller, propulsion |
| Filing date | 1899-12-04 |
| Full specification filed date | |
| Application number | |
| Grant date | 1900-12-01 |
| Granted? | 1 |
| Publication date | 1901-05-10 |
| Supplementary to patent | Patent DE-1899-123884 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | AT 77d |
| IPCs | |
| CPCs | |
| Family year | 1899 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
