Patent US-1909-937250
Jump to navigation
Jump to search
Liquid and/or compressed air for weight and propulsion; heater raises air temperature; then it's discharged to move a screw propeller; optional kite (illustrated as American flag).
- Inventor location (imputed by HistPat): Dickinson, ND, Stark county, ND (FIPSloc=38089)
- Assigned to=W. Guy Clark (½); Dickinson, ND
Sources
- Patent 937250 document and bibliographic info on espacenet
- Patent 937250 at google patents
- Short's DB
- PTO 244
- Neilson
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 937250 |
| Inventors | Jeremiah S Letts |
| Inventor country | US |
| Applicant person | W. Guy Clark |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | 0 |
| Original title | Aerial navigation |
| English title | Aerial navigation |
| Tech fields | LTA, propulsion, kite, propeller |
| Filing date | 1908-12-28 |
| Full specification filed date | |
| Application number | 1908469668 |
| Grant date | 1909-10-19 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | Patent US-1908-447821 |
| Related to aircraft? | |
| Serial number | 469663 |
| Patent agent | |
| Assigned to | W. Guy Clark |
| National tech categories | USPC 244/30, USPC 244/34R, USPC 244/58, USPC 244/93 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1908 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47232502 |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
