Patent DE-1899-118139
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- Inventor location: Stuttgart
- expired in January 1903 due to default on fee
Sources
- IAM Year 5 (1901), p. 76
- Verzeichnis der von dem Kaiserlichen Patentamt for 1901 (published 1902), p. 269
- Patentblatt vol. 27 no. 1 (7 January 1903), p. 12
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
| Year filed | 1899 |
|---|---|
| Year granted | 1901 |
| Office | DE |
| Patent number | 118139 |
| Inventors | R. Rommelsbacher |
| Inventor country | DE |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Luftschraubenrad |
| English title | Airscrew-wheel |
| Tech fields | propeller, subsystem |
| Filing date | 1899-09-01 |
| Full specification filed date | |
| Application number | |
| Grant date | |
| Granted? | 1 |
| Publication date | 1901-02-25 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h |
| IPCs | IPC B64C 11/00, IPC B64C11/16 |
| CPCs | CPC B64C 11/001 |
| Family year | |
| First filing? | |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims |
