Difference between revisions of "Patent FR-1920-498979"
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| − | + | === Sources === | |
| + | {{FRpatentsources|498979A}} | ||
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{{Patent | {{Patent | ||
|Year filed=1917 | |Year filed=1917 | ||
| Line 12: | Line 10: | ||
|Inventor country=GB | |Inventor country=GB | ||
|Applicant person=Thomas Sopwith | |Applicant person=Thomas Sopwith | ||
| − | |Applicant firm=Sopwith Aviation Company | + | |Applicant firm=Sopwith Aviation Company Limited |
|Applicant type=COMPANY+INDIV | |Applicant type=COMPANY+INDIV | ||
|Applicant is inventor=No | |Applicant is inventor=No | ||
|Original title=Perfectionnements dans les freins pour aéroplanes | |Original title=Perfectionnements dans les freins pour aéroplanes | ||
|English title=Improvements in the brakes for airplanes | |English title=Improvements in the brakes for airplanes | ||
| − | |Tech field=brakes; Braking | + | |Tech field=brakes; Braking; landing; air resistance |
|Filing date=April 27, 1917 | |Filing date=April 27, 1917 | ||
|Application number=498979D | |Application number=498979D | ||
|Grant date=January 28, 1920 | |Grant date=January 28, 1920 | ||
|Granted=Yes | |Granted=Yes | ||
| + | |Supplementary to patent=Patent GB-1916-110419 | ||
|Related to aircraft=Yes | |Related to aircraft=Yes | ||
| + | |Patent agent=Ch. de Mosenthal | ||
|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 | ||
| Line 30: | Line 30: | ||
|Application ID=19316057 | |Application ID=19316057 | ||
|INPADOC family ID=5379020 | |INPADOC family ID=5379020 | ||
| + | |Number of text pages=3 | ||
| + | |Number of diagram pages=1 | ||
| + | |Number of figures=6 | ||
| + | |Number of claims=5 | ||
}} | }} | ||
Latest revision as of 00:39, 22 January 2024
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| 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 Limited |
| 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, landing, air resistance |
| Filing date | April 27, 1917 |
| Full specification filed date | |
| Application number | 498979D |
| Grant date | January 28, 1920 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | Patent GB-1916-110419 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | Ch. de Mosenthal |
| 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 | 3 |
| Number of diagram pages | 1 |
| Number of figures | 6 |
| Number of claims | 5 |
