Patent GB-1916-13575
Jump to navigation
Jump to search
| Year filed | 1915 |
|---|---|
| Year granted | 1916 |
| Office | GB |
| Patent number | 13575 |
| Inventors | Everard Richard Calthrop |
| Inventor country | GB |
| Applicant person | Everard Richard Calthrop |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements relating to Captive Balloons |
| English title | Improvements relating to captive balloons, particularly to a pivoted "kite or sail" which helps the car maintain a vertical position irrespective of the gas bag's position |
| Tech fields | balloons, captive, sail, stability |
| Filing date | 1915-09-24 |
| Full specification filed date | March 24, 1916 |
| Application number | 191513575D |
| Grant date | September 21, 1916 |
| Granted? | 0 |
| Publication date | |
| Supplementary to patent | Patent GB-1914-20119 |
| Related to aircraft? | |
| Serial number | |
| Patent agent | Alfred Ernest White |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64B1/40 |
| CPCs | CPC B64B1/40 (EP) |
| Family year | 1914 |
| First filing? | 0 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 23682512 |
| INPADOC family ID | 5911096 |
| Number of text pages | 3 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 3 |
Sources
- espacenet Bibliographical data via Espacenet 191513575
- Original via Espacenet
- Inventor location: Eldon Street House, Eldon Street, London, County of Middlesex, Great Britain
