Patent US-1910-975281
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Parachute with detachable cage, the bottom of which is covered with cork so it will float; get some emergency supplies in there too
- Tech class CPC B64D1/02: Dropping, ejecting, or releasing articles
- Inventor location: Mount Oliver Borough, Allegheny county, PA (FIPSloc=42003, imputed by HistPat)
Sources
- Patent 975281 document and bibliographic info on espacenet
- Patent 975281 at google patents
| Year filed | 1910 |
|---|---|
| Year granted | 1910 |
| Office | US |
| Patent number | 975281 |
| Inventors | John J. Rectenwald |
| Inventor country | US |
| Applicant person | John J. Rectenwald |
| Applicant firm | |
| Applicant type | INDIV |
| Applicant is inventor? | 1 |
| Original title | Life-saving device |
| English title | Life-saving device |
| Tech fields | safety, parachute, marine, cargo |
| Filing date | 1910-04-29 |
| Full specification filed date | |
| Application number | |
| Grant date | 1910-11-08 |
| Granted? | 1 |
| Publication date | |
| Supplementary to patent | |
| Related to aircraft? | 1 |
| Serial number | 558387 |
| Patent agent | H Evers & Co. |
| Assigned to | |
| National tech categories | USPC 244/151B |
| IPCs | |
| CPCs | CPC B64D1/02 |
| Family year | 1910 |
| First filing? | 1 |
| Cites these patents | |
| Citations from after 1930 | 3 |
| Application ID | |
| INPADOC family ID | |
| Number of text pages | 2 |
| Number of diagram pages | 1 |
| Number of figures | 4 |
| Number of claims | 2 |
