Patent US-1909-939644
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Framework for LTA balloon; design for automatically transforming balloon into a parachute in an emergency fall
- Inventor location: Anacostia, Washington, DC (FIPSloc=11001, imputed by HistPat)
Sources
- Patent 939644 document and bibliographic info on espacenet
- Patent 939644 at google patents
| Year filed | 1908 |
|---|---|
| Year granted | 1909 |
| Office | US |
| Patent number | 939644 |
| Inventors | Romulus C. Tilghman |
| Inventor country | US |
| Applicant person | Romulus C. Tilghman |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | Yes |
| Original title | Balloon |
| English title | Balloon |
| Tech fields | LTA, parachute, safety |
| Filing date | December 28, 1908 |
| Full specification filed date | |
| Application number | 1908469575 |
| Grant date | November 9, 1909 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | Yes |
| Serial number | 469575 |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/32 |
| IPCs | IPC B64B1/00 |
| CPCs | CPC B64B1/40 |
| Family year | 1908 |
| First filing? | Yes |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | 47236586 |
| INPADOC family ID | 43877868 |
| Number of text pages | |
| Number of diagram pages | 2 |
| Number of figures | 5 |
| Number of claims |
