Difference between revisions of "Patent FR-1920-498979"
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Supplementary to a British patent of 1 nov 1916. | Supplementary to a British patent of 1 nov 1916. | ||
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=== Sources === | === Sources === | ||
* [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=FR&NR=498979A espacenet] | * [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=FR&NR=498979A espacenet] | ||
| − | + | * Original seems not available at espacenet; link to it goes nowhere at this moment | |
{{Patent | {{Patent | ||
|Year filed=1917 | |Year filed=1917 | ||
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|Applicant firm=Sopwith Aviation Company | |Applicant firm=Sopwith Aviation Company | ||
|Applicant type=COMPANY+INDIV | |Applicant type=COMPANY+INDIV | ||
| − | |Applicant is inventor= | + | |Applicant is inventor=No |
| − | |Filing date=1917 | + | |Original title=Perfectionnements dans les freins pour aéroplanes |
| + | |English title=Improvements in the brakes for airplanes | ||
| + | |Tech field=brakes; Braking | ||
| + | |Filing date=April 27, 1917 | ||
|Application number=498979D | |Application number=498979D | ||
| − | |Grant date=1920 | + | |Grant date=January 28, 1920 |
| − | |Granted= | + | |Granted=Yes |
| + | |Related to aircraft=Yes | ||
|National tech categories=FR 6.4 | |National tech categories=FR 6.4 | ||
|IPCs=IPC B65H9/16; IPC B64C9/32 | |IPCs=IPC B65H9/16; IPC B64C9/32 | ||
|CPCs=CPC B65H9/166; CPC B64C9/32 | |CPCs=CPC B65H9/166; CPC B64C9/32 | ||
|Family year=1917 | |Family year=1917 | ||
| − | |First filing= | + | |First filing=No |
|Application ID=19316057 | |Application ID=19316057 | ||
|INPADOC family ID=5379020 | |INPADOC family ID=5379020 | ||
}} | }} | ||
Revision as of 20:03, 27 May 2018
Supplementary to a British patent of 1 nov 1916.
Sources
- espacenet
- Original seems not available at espacenet; link to it goes nowhere at this moment
| Year filed | 1917 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 498979 |
| Inventors | Thomas Sopwith |
| Inventor country | GB |
| Applicant person | Thomas Sopwith |
| Applicant firm | Sopwith Aviation Company |
| Applicant type | COMPANY+INDIV |
| Applicant is inventor? | No |
| Original title | Perfectionnements dans les freins pour aéroplanes |
| English title | Improvements in the brakes for airplanes |
| Tech fields | brakes, Braking |
| Filing date | April 27, 1917 |
| Full specification filed date | |
| Application number | 498979D |
| Grant date | January 28, 1920 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B65H9/16, IPC B64C9/32 |
| CPCs | CPC B65H9/166, CPC B64C9/32 |
| Family year | 1917 |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19316057 |
| INPADOC family ID | 5379020 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
