Patent US-1893-511472
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Design for cylindrical tubes filled with fluid
- Tech class CPC E04H15/20: Tents or canopies, in general inflatable, e.g. shaped, strengthened, or supported by fluid pressure
- Inventor location (imputed by HistPat): St. Petersburg, Russia (HistPat incorrectly makes inference from St. Petersburg Florida.)
Sources
- Patent 511472 document and bibliographic info on espacenet
- Patent 511472 at google patents
| Year filed | 1892 |
|---|---|
| Year granted | 1893 |
| Office | US |
| Patent number | 511472 |
| Inventors | Joachim Adolfowicz Sumovski |
| Inventor country | RU |
| Applicant person | Joachim Adolfowicz Sumovski |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Tubular structure filled with gaseous fluid |
| English title | Tubular structure filled with gaseous fluid |
| Tech fields | marine, LTA |
| Filing date | 1892-10-17 |
| Full specification filed date | |
| Application number | |
| Grant date | 1893-12-26 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 449179 |
| Patent agent | Richards & Co. |
| Assigned to | |
| National tech categories | |
| IPCs | |
| CPCs | CPC E04H15/20 |
| Family year | 1892 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 37 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | |
| Number of diagram pages | 3 |
| Number of figures | |
| Number of claims |
