Patent DE-1915-300200
Jump to navigation
Jump to search
Sources
- Original patent document and Bibliographic info at DPMA
- Original patent document and bibliography entry at espacenet
- Inventor location: Potsdam
In keeping with our observations explicated on patent dates, this patent's filing date has been inferred as 1915-09-11, relative to the "Patentirt im Deutschen Reiche vom" 1915-09-12 shown on this original. This also aligns with priority date and other matters of international consideration.
Patent family descending from Patent DE-1915-300200
- Patent DE-1915-300200 (English title: Propeller, National tech categories: DE 77h.6)
- Patent AT-1917-87219 (English title: Screw propeller, especially for aircraft, Supplementary to patent: Patent DE-1915-300200, National tech categories: AT 77d)
- Patent US-1921-1488243 (English title: Propeller for Aircraft, Supplementary to patent: Patent DE-1915-300200 • • • • • • • • • )
| Year filed | 1915 |
|---|---|
| Year granted | 1922 |
| Office | DE |
| Patent number | 300200 |
| Inventors | Jakob Haw |
| Inventor country | DE |
| Applicant person | Jakob Haw |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Propeller |
| English title | Propeller |
| Tech fields | Propellers |
| Filing date | 1915/09/11 |
| Full specification filed date | |
| Application number | H0068945 |
| Grant date | 1922/08/05 |
| Granted? | Yes |
| Publication date | 1922/08/05 |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | DE 77h.6 |
| IPCs | IPC B64C11/20 |
| CPCs | CPC B64C11/20 |
| Family year | 1915 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 12151132 |
| INPADOC family ID | 21645942 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 5 |
| Number of claims | 2 |
