Patent FR-1913-457940
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Sources
- http://worldwide.espacenet.com/publicationDetails/biblio?DB=EPODOC&FT=D&CC=FR&NR=457940A
- espacenet
- earlier one: 1913/01/23
| Year filed | 1913 |
|---|---|
| Year granted | 1913 |
| Office | FR |
| Patent number | 457940 |
| Inventors | Frederik Van Rossen Hoogendijk |
| Inventor country | DE |
| Applicant person | Frederik Van Rossen Hoogendijk |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Dispositif pour maintenir ouverte et pour fermer la manche de remplissage des ballons libres |
| English title | Device to keep open and to close the filling handle of of free balloons |
| Tech fields | LTA, Propulsion, fueling |
| Filing date | 1913-05-15 |
| Full specification filed date | |
| Application number | 457940D |
| Grant date | 1913-09-29 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | 1913-01-23 |
| Related to aircraft? | Yes |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | FR 6.4 |
| IPCs | IPC B64B1/58 |
| CPCs | CPC B64B1/58 |
| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 19276001 |
| INPADOC family ID | 5344211 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
