Patent US-1909-939483
Jump to navigation
Jump to search
Rotating drums (cylinders with open ends, closed walls) catch wind, increase buoyancy.
- Inventor location (imputed by HistPat): Los Angeles, Los Angeles county, CA (FIPSloc=6037)
Sources
- Patent 939483 document and bibliographic info on espacenet
- Patent 939483 at google patents
- Searching USPC 244
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 939483 |
| Inventors | Boyd W. Dysart |
| Inventor country | US |
| Applicant person | Boyd W. Dysart |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Air-Ship |
| English title | Airship |
| Tech fields | airplane, stability, LTA |
| Filing date | 1908-08-24 |
| Full specification filed date | |
| Application number | 1908450104 |
| Grant date | 1909-11-09 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | 450104 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/67 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/00 |
| Family year | 1908 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47236311 |
| INPADOC family ID | 43866856 |
| Number of text pages | |
| Number of diagram pages | |
| Number of figures | |
| Number of claims |
