Patent US-1889-399880
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Tail fin for stability with 'telescoping' support
- Tech class CPC F42B10/14: Stabilising arrangements using fins spread or deployed after launch, e.g. after leaving the barrel
- Assigned internationally, to Robert Southworth Lawrence; London, England
International assignment was RARE. example
- Inventor location: Washington D.C., (FIPSloc=11001, imputed by HistPat)
Sources
- Patent 399880 document and bibliographic info on espacenet
- Patent 399880 at google patents
| Year filed | 1889 |
|---|---|
| Year granted | 1889 |
| Office | US |
| Patent number | 399880 |
| Inventors | James Weir Graydon |
| Inventor country | US |
| Applicant person | James Weir Graydon |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Tail-guide for projectiles |
| English title | Tail-guide for projectiles |
| Tech fields | military, projectile, tail fin, stability |
| Filing date | 1888-10-09 |
| Full specification filed date | |
| Application number | |
| Grant date | 1889-03-19 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 0.5 |
| Serial number | 287632 |
| Patent agent | Wm Hunter Myere? |
| Assigned to | Robert Southworth Lawrence |
| National tech categories | USPC 244/3.27, USPC 244/3.3 |
| IPCs | IPC F42B10/00 |
| CPCs | CPC F42B10/14 |
| Family year | 1889 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 6 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 2 |
| Number of claims | 1 |
