Difference between revisions of "Patent FR-1912-439989"
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AvionHerbert (talk | contribs) (Gustav Mees, yet another reference to an early German patent, on the part of this inventor, Patent FR-1913-458282 having referred to “2 modèles d’utilité”) |
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|Granted=Yes | |Granted=Yes | ||
|Publication date=1912/06/28 | |Publication date=1912/06/28 | ||
| − | |Supplementary to patent=Patent | + | |Supplementary to patent=Patent DE-1911-04-03 Gustav Mees; Patent FR-1910-410140.12658; Patent FR-1910-410140.13073 |
|Related to aircraft=Yes | |Related to aircraft=Yes | ||
|Patent agent=Weismann et Marx | |Patent agent=Weismann et Marx | ||
Latest revision as of 17:29, 24 November 2022
This patent makes reference to a German filing priority date 1911-04-03.
Reference is also made within the text to Patent FR-1910-410140.12658 and Patent FR-1910-410140.13073.
Sources
- Original patent document and bibliography entry on espacenet
- Inventor location: Germany
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 439989 |
| Inventors | Gustav Mees |
| Inventor country | DE |
| Applicant person | Gustav Mees |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements apportés aux moyens pour monter les hélices, et plus spécialement les hélices ascensionnelles à pas modifiable, sur les aéronefs |
| English title | Improvements to the means for mounting propellers, and more specifically ascending propellers with variable pitch, on aircraft |
| Tech fields | propellers, ascension, hybrid, helicopter, heavier-than-air |
| Filing date | 1912/02/10 |
| Full specification filed date | |
| Application number | 439989D |
| Grant date | 1912/04/22 |
| Granted? | Yes |
| Publication date | 1912/06/28 |
| Supplementary to patent | Patent DE-1911-04-03 Gustav Mees, Patent FR-1910-410140.12658, Patent FR-1910-410140.13073 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Weismann et Marx |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/04 |
| CPCs | CPC B64C11/04 |
| Family year | 1911 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19258461 |
| INPADOC family ID | 5329213 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 1 |
