Patent FR-1915-502517
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- Tech class CPC B64B1/16 Outer covering rigid
- Note that this patent was administratively delayed for an unusually long time. -- between filing and grant dates
Sources
- Original patent document and bibliography entry on espacenet
- on google patents
| Year filed | 1915 |
|---|---|
| Year granted | 1920 |
| Office | FR |
| Patent number | 502517 |
| Inventors | |
| Inventor country | GB |
| Applicant person | |
| Applicant firm | North British Rubber Company |
| Applicant type | COMPANY |
| Applicant is inventor? | 1 |
| Original title | Perfectionnements apportés à la fabrication des tissus rentrant dans la construction des ballons |
| English title | Improvements in the manufacture of fabrics used in the construction of balloons |
| Tech fields | |
| Filing date | 1915-11-04 |
| Full specification filed date | |
| Application number | 502517D |
| Grant date | 1920-02-24 |
| Granted? | 1 |
| Publication date | 1920-05-18 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Brandon freres |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/16 |
| CPCs | CPC B64B1/16 |
| Family year | 1915 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 19319499 |
| INPADOC family ID | 10299293 |
| Number of text pages | 2 |
| Number of diagram pages | 0 |
| Number of figures | 0 |
| Number of claims | 2 |
