Patent US-1883-309008
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Gas propulsion: production of an 'unstable equilibrium acting upon the structure itself' through changes to temperature and pressure of the gas; gas compressor to change density for descent
- Tech class CPC B64C9/38: Jet flaps
- Inventor location: Philadelphia, Philadelphia county, PA (FIPSloc=42101, imputed by HistPat)
Sources
- Patent 309008 document and bibliographic info on espacenet
- Patent 309008 at google patents
- Short's DB
- PTO 244
| Year filed | 1883 |
|---|---|
| Year granted | 1884 |
| Office | US |
| Patent number | 309008 |
| Inventors | Russell Thayer |
| Inventor country | US |
| Inventor location | Philadelphia |
| Applicant person | Russell Thayer |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Balloon or aerial ship |
| English title | Balloon or aerial ship |
| Tech fields | LTA, propulsion, rudder, navigation |
| Filing date | November 23, 1883 |
| Full specification filed date | |
| Application number | |
| Grant date | December 9, 1884 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/52, USPC 244/97 |
| IPCs | IPC B64C9/38 |
| CPCs | CPC B64C9/38 |
| Family year | 1883 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 0 |
| Application ID | 46086798 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 2 |
| Number of figures | 4 |
| Number of claims | 4 |
