Patent GB-1916-281735
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Helicopter with focus on gyroscopic effect.
- Inventor location: Louis Brennan, C.B., The Savage Club, Adelphia Terrace, County of London ; Consulting Engineer
- Publication delayed because of Section 30 of the Patents and Designs Acts of 1907 and 1916; the law appears to be here
- That;s a WWI secrecy rule ; haven't seen it applied before.
Sources
- Original patent document and bibliography entry on espacenet
| Year filed | 1916 |
|---|---|
| Year granted | 1918 |
| Office | GB |
| Patent number | 281735 |
| Inventors | Louis Brennan |
| Inventor country | GB |
| Applicant person | Louis Brennan |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Improvements relating to aerial navigation |
| English title | Improvements relating to aerial navigation |
| Tech fields | helicopter, gyroscope |
| Filing date | 1916-05-19 |
| Full specification filed date | |
| Application number | 717416 |
| Grant date | 1918-12-10 |
| Granted? | 1 |
| Publication date | 1928-01-05 |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | Marks & Clerk |
| Assigned to | |
| National tech categories | |
| IPCs | IPC B64C27/16 |
| CPCs | CPC B64C27/16 |
| Family year | 1916 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 21192193 |
| INPADOC family ID | 23972164 |
| Number of text pages | 5 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 13 |
