Sky seat safety descent apparatus
US4296836A · kind A · utility
3Cited by
4References
2Claims
0Family size
Inventor
Key dates
| Filing date | Mar 20, 1978 |
| Grant date | Oct 27, 1981 |
| Priority date | — |
| Expiry date | Mar 20, 1998 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B1/06
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A descending manually controllable apparatus slidable on a suspended support rope. Operator sits on supporting structure, controlling the rate of descent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.