Difference between revisions of "Patent GB-1918-161961"
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m (LTA moved page Patent GB-1921-161961 to Patent GB-1918-161961 without leaving a redirect) |
AvionHerbert (talk | contribs) (Jean Gailhat with an extreme likelihood that this is Jean-Baptiste Gailhat) |
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| + | This British patent makes reference to the French [[Convention de Paris pour la protection de la propriété industrielle | ||
| + | |Convention Date]] or [[priority date]] 1917-05-04. | ||
| + | |||
| + | * Inventor location: France | ||
| + | === Sources === | ||
| + | {{GBpatentsources|161961A}} | ||
{{Patent | {{Patent | ||
|Year filed=1918 | |Year filed=1918 | ||
| Line 4: | Line 10: | ||
|Office=GB | |Office=GB | ||
|Patent number=161961 | |Patent number=161961 | ||
| + | |Inventors=Jean Gailhat | ||
|Inventor country=FR | |Inventor country=FR | ||
| − | |Applicant person= | + | |Applicant person=Jean-Baptiste Gailhat |
|Applicant type=INDIV | |Applicant type=INDIV | ||
| − | |Applicant is inventor= | + | |Applicant is inventor=No |
| − | |Filing date=1918 | + | |Original title=Improvements in screw propellers having variable angles of incidence |
| + | |English title=Improvements in screw propellers having variable angles of incidence | ||
| + | |Tech field=propellers; incidence | ||
| + | |Filing date=1918/05/06 | ||
|Application number=758918 | |Application number=758918 | ||
| − | |Grant date=1921 | + | |Grant date=1921/08/11 |
| − | |Granted= | + | |Granted=Yes |
| − | + | |Supplementary to patent=Patent FR-1917-493423 | |
| − | |Supplementary to patent= | ||
|Related to aircraft=1 | |Related to aircraft=1 | ||
| − | + | |Patent agent=Marks & Clerk | |
| − | |Patent agent= | + | |IPCs=IPC B64C11/34 |
| − | |||
| − | |||
| − | |IPCs= | ||
|CPCs=CPC B64C11/343 | |CPCs=CPC B64C11/343 | ||
| − | |Family year= | + | |Family year=1917 |
| − | |First filing= | + | |First filing=Yes |
|Application ID=21206554 | |Application ID=21206554 | ||
|INPADOC family ID=10909739 | |INPADOC family ID=10909739 | ||
| + | |Number of text pages=2 | ||
| + | |Number of diagram pages=1 | ||
| + | |Number of figures=1 | ||
| + | |Number of claims=2 | ||
}} | }} | ||
| − | |||
| − | |||
| − | |||
Latest revision as of 22:49, 16 May 2024
This British patent makes reference to the French [[Convention de Paris pour la protection de la propriété industrielle |Convention Date]] or priority date 1917-05-04.
- Inventor location: France
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1918 |
|---|---|
| Year granted | 1921 |
| Office | GB |
| Patent number | 161961 |
| Inventors | Jean Gailhat |
| Inventor country | FR |
| Applicant person | Jean-Baptiste Gailhat |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | No |
| Original title | Improvements in screw propellers having variable angles of incidence |
| English title | Improvements in screw propellers having variable angles of incidence |
| Tech fields | propellers, incidence |
| Filing date | 1918/05/06 |
| Full specification filed date | |
| Application number | 758918 |
| Grant date | 1921/08/11 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent FR-1917-493423 |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Marks & Clerk |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C11/34 |
| CPCs | CPC B64C11/343 |
| Family year | 1917 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21206554 |
| INPADOC family ID | 10909739 |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 2 |
