Patent US-1896-573549
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Ship has high pressure and low pressure gas balloons; compressor for adjusting pressure in either
- Inventor location: Seattle, King county, WA (FIPSloc=53033, imputed by HistPat)
Sources
- Patent 573549 document and bibliographic info on espacenet
- Patent 573549 at google patents
- Short's DB
- PTO 244
| Year filed | 1896 |
|---|---|
| Year granted | 1896 |
| Office | US |
| Patent number | 573549 |
| Inventors | Edward J. St. Croix |
| Inventor country | US |
| Applicant person | Edward J. St. Croix |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Air-Ship |
| English title | Airship |
| Tech fields | LTA, balloon, propeller |
| Filing date | September 11, 1896 |
| Full specification filed date | |
| Application number | |
| Grant date | December 22, 1896 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 605514 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/96 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/40 |
| Family year | 1896 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 46541603 |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
