Difference between revisions of "Patent FR-1912-443843"
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m (Text replacement - "categories=6.4" to "categories=FR 6.4") |
m (Text replacement - "CPCs=B64C11" to "CPCs=CPC B64C11") |
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|National tech categories=FR 6.4 | |National tech categories=FR 6.4 | ||
|IPCs=B64C11/16 | |IPCs=B64C11/16 | ||
| − | |CPCs=B64C11/16 | + | |CPCs=CPC B64C11/16 |
|Family year=1912 | |Family year=1912 | ||
|First filing=0 | |First filing=0 | ||
Revision as of 12:43, 20 March 2017
| Year filed | 1912 |
|---|---|
| Year granted | 1912 |
| Office | FR |
| Patent number | 443843 |
| Inventors | Alexandre LIWENTAAL |
| Inventor country | FR |
| Applicant person | LIWENTAAL ALEXANDER |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | perfectionnements apportés aux propulseurs ou hélices et organes analogues |
| English title | refinements brought to propellers or blades and similar apparatus |
| Tech fields | Propulsion |
| Filing date | 1912-05-15 |
| Full specification filed date | |
| Application number | 443843D |
| Grant date | 1912-10-03 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | B64C11/16 |
| CPCs | CPC B64C11/16 |
| Family year | 1912 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19262238 |
| INPADOC family ID | 5332395 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
- Sources
- AM1914; http://espacenet.com/searchResults?query=fr443843a espacenet Inventor location (imputed):
