Patent US-1909-915972
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Suction/vacuum propulsion; air is heated using circulating fluid, leading to expansion and greater effectiveness at expulsion; gasbag is a cylinder with same diameter all the way but an 'interior' taper (so that by the end it's a 'hollow' circle)
- Tech class CPC B64C11/001: Shrouded propellers
- Inventor location: Bridgeport, Fairfield county, CT (FIPSloc=9001, imputed by HistPat)
Sources
- Patent 915972 document and bibliographic info on espacenet
- Patent 915972 at google patents
| Year filed | 1907 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 915972 |
| Inventors | Christopher John Lake |
| Inventor country | US |
| Applicant person | Christopher John Lake |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Locomotion for vessels, vehicles, or other moving bodies or objects |
| English title | Locomotion for vessels, vehicles, or other moving bodies or objects |
| Tech fields | propulsion, LTA, marine |
| Filing date | 1907-05-22 |
| Full specification filed date | |
| Application number | 1907374996 |
| Grant date | 1909-03-23 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 374996 |
| Patent agent | Spencer Heath |
| Assigned to | |
| National tech categories | USPC 244/73R, USPC 244/97, USPC 60/269 |
| IPCs | |
| CPCs | CPC B64C11/001 |
| Family year | 1907 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 3 |
| Application ID | 47172687 |
| INPADOC family ID | 43822431 |
| Number of text pages | 3 |
| Number of diagram pages | 2 |
| Number of figures | 3 |
| Number of claims | 4 |
