Difference between revisions of "Patent FR-1912-443843"
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| + | Design for sectional propeller blades. | ||
| + | |||
| + | Corresponds with a patent submitted in England on 16 May 1911 ([[Patent GB-1911-11785]]) | ||
| + | |||
| + | * Inventor location: France (Seine) | ||
| + | |||
| + | === Sources === | ||
| + | * [[Aéro-Manuel 1914]]; http://espacenet.com/searchResults?query=fr443843a] | ||
| + | * Espacenet: [https://worldwide.espacenet.com/publicationDetails/originalDocument?CC=FR&NR=443843A&KC=A&FT=D&ND=&date=19121003&DB=&locale=# Original]; {{esp|FR|443843A}} | ||
{{Patent | {{Patent | ||
|Year filed=1912 | |Year filed=1912 | ||
| Line 4: | Line 13: | ||
|Office=FR | |Office=FR | ||
|Patent number=443843 | |Patent number=443843 | ||
| − | |Inventors=Alexandre | + | |Inventors=Alexandre Liwentaal |
|Inventor country=FR | |Inventor country=FR | ||
| − | |||
|Applicant type=INDIV | |Applicant type=INDIV | ||
| − | |Applicant is inventor= | + | |Applicant is inventor=Yes |
| − | |Original title= | + | |Original title=Perfectionnements apportés aux propulseurs ou hélices et organes analogues |
| − | |English title= | + | |English title=Propellers or blades and similar apparatus |
| − | |Tech field= | + | |Tech field=propeller |
| − | |Filing date=1912 | + | |Filing date=May 15, 1912 |
|Application number=443843D | |Application number=443843D | ||
| − | |Grant date=1912 | + | |Grant date=July 23, 1911 |
| − | | | + | |Granted=Yes |
| + | |Publication date=October 3, 1912 | ||
| + | |Supplementary to patent=Patent GB-1911-11785 | ||
|Related to aircraft=Yes | |Related to aircraft=Yes | ||
| − | |National tech categories=6.4 | + | |Patent agent=J. Bonnet-Thirion |
| − | |IPCs=B64C11/16 | + | |National tech categories=FR 6.4 |
| − | |CPCs=B64C11/16 | + | |IPCs=IPC B64C11/16 |
| + | |CPCs=CPC B64C11/16 | ||
|Family year=1912 | |Family year=1912 | ||
| − | |First filing= | + | |First filing=No |
|Application ID=19262238 | |Application ID=19262238 | ||
|INPADOC family ID=5332395 | |INPADOC family ID=5332395 | ||
| + | |Number of text pages=2 | ||
| + | |Number of diagram pages=1 | ||
| + | |Number of figures=7 | ||
| + | |Number of claims=2 | ||
}} | }} | ||
| − | |||
Latest revision as of 23:22, 7 September 2022
Design for sectional propeller blades.
Corresponds with a patent submitted in England on 16 May 1911 (Patent GB-1911-11785)
- Inventor location: France (Seine)
Sources
- Aéro-Manuel 1914; http://espacenet.com/searchResults?query=fr443843a]
- Espacenet: Original; Original patent document and bibliography entry on espacenet
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 443843 |
| Inventors | Alexandre Liwentaal |
| Inventor country | FR |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Perfectionnements apportés aux propulseurs ou hélices et organes analogues |
| English title | Propellers or blades and similar apparatus |
| Tech fields | propeller |
| Filing date | May 15, 1912 |
| Full specification filed date | |
| Application number | 443843D |
| Grant date | July 23, 1911 |
| Granted? | Yes |
| Publication date | October 3, 1912 |
| Supplementary to patent | Patent GB-1911-11785 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | J. Bonnet-Thirion |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64C11/16 |
| CPCs | CPC B64C11/16 |
| Family year | 1912 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19262238 |
| INPADOC family ID | 5332395 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 7 |
| Number of claims | 2 |
