Patent US-1879-221855
Jump to navigation
Jump to search
Parachute for emergency autodefenestration; illustration shows parachute attached to jumper's head, while other instances are described; jumper is also to wear extremely thick-soled shoes
Inventor location (imputed by HistPat): Trenton, TN, Gibson county, TN (FIPSloc=47053)
Sources
- Searching USPC 244
- espacenet
- https://patents.google.com/patent/US221855
- http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&d=PALL&RefSrch=yes&Query=PN%2F221855
| Year filed | 1879 |
|---|---|
| Year granted | 1879 |
| Office | US |
| Patent number | 221855 |
| Inventors | Benjamin B. Oppenheimer |
| Inventor country | US |
| Inventor location | |
| Applicant person | |
| Applicant firm | |
| Applicant type | |
| Applicant is inventor? | Yes |
| Original title | Improvement in fire-escapes |
| English title | Improvement in fire-escapes |
| Tech fields | parachute, safety, rescue, apparel |
| Filing date | March 26, 1879 |
| Full specification filed date | |
| Application number | |
| Grant date | March 26, 1879 |
| Granted? | Yes |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | |
| Serial number | |
| Patent agent | |
| Assigned to | |
| National tech categories | USPC 244/142, USPC 135/16, USPC 182/141, USPC 182/230, USPC 182/46, USPC 244/143, USPC 36/7.8 |
| IPCs | IPC B64D 17/00 |
| CPCs | CPC A62B1/22 |
| Family year | |
| First filing? | No |
| Cites these patents | |
| Citations from after 1930 | |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 1 |
| Number of diagram pages | 1 |
| Number of figures | 1 |
| Number of claims | 1 |
