Patent NL-1913-1235
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Sources
- Original patent document and bibliography entry on espacenet
- Patent record in Netherlands Patent Office register
- Inventor location: Tilburg
| Year filed | 1913 |
|---|---|
| Year granted | 1916 |
| Office | NL |
| Patent number | 1235 |
| Inventors | Johannes Aloisius Wilhelmus Kalberg |
| Inventor country | NL |
| Applicant person | Johannes Aloisius Wilhelmus Kalberg |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Valscherm |
| English title | Parachute |
| Tech fields | Parachutes, subsystem |
| Filing date | 1913-10-03 |
| Full specification filed date | |
| Application number | |
| Grant date | 1916-03-22 |
| Granted? | 1 |
| Publication date | 1915-02-23 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | NL 62, NL 62.5 |
| IPCs | IPC B64D17/00 |
| CPCs | CPC B64D17/00 |
| Family year | 1913 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 3 |
| Number of claims | 4 |
