Difference between revisions of "Patent FR-1912-441314"
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(not a first filing) |
AvionHerbert (talk | contribs) (Patent DE-1911-12-15 Gustav Mees . . . FR 6.4 and some other basic data) |
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Propeller blades whose angle can be changed. | Propeller blades whose angle can be changed. | ||
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| + | This original makes reference to an a priori German filing date 1911-12-15. | ||
=== Sources === | === Sources === | ||
* {{esp|FR|441314a}} | * {{esp|FR|441314a}} | ||
| + | * Inventor location: Germany | ||
{{Patent | {{Patent | ||
|Year filed=1912 | |Year filed=1912 | ||
| Line 18: | Line 20: | ||
|Filing date=1912-03-13 | |Filing date=1912-03-13 | ||
|Application number=441314D | |Application number=441314D | ||
| − | |Grant date=1912- | + | |Grant date=1912-05-23 |
|Granted=1 | |Granted=1 | ||
| − | |Publication date= | + | |Publication date=1912-08-03 |
| − | |Supplementary to patent=Patent DE- | + | |Supplementary to patent=Patent DE-1911-12-15 Gustav Mees |
|Related to aircraft=1 | |Related to aircraft=1 | ||
|Serial number= | |Serial number= | ||
|Patent agent=Weismann et Marx | |Patent agent=Weismann et Marx | ||
|Assigned to= | |Assigned to= | ||
| − | |National tech categories= | + | |National tech categories=FR 6.4 |
|IPCs=IPC B64C11/06 | |IPCs=IPC B64C11/06 | ||
|CPCs=CPC B64C11/06 | |CPCs=CPC B64C11/06 | ||
Latest revision as of 17:34, 24 November 2022
Propeller blades whose angle can be changed.
This original makes reference to an a priori German filing date 1911-12-15.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 441314 |
| Inventors | Gustav Mees |
| Inventor country | DE |
| Applicant person | Gustav Mees |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements apportés aux hélices, et surtout aux hélices aériennes, avec pales d'inclinaison modifiable |
| English title | Improvements to propellers, and especially to overhead propellers, with changeable tilt blades |
| Tech fields | propellers, helicopter |
| Filing date | 1912-03-13 |
| Full specification filed date | |
| Application number | 441314D |
| Grant date | 1912-05-23 |
| Granted? | 1 |
| Publication date | 1912-08-03 |
| Supplementary to patent | Patent DE-1911-12-15 Gustav Mees |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Weismann et Marx |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/06 |
| CPCs | CPC B64C11/06 |
| Family year | 1911 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19259754 |
| INPADOC family ID | 5330260 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 1 |
