Automatic safety belt system
US4346778A · kind A · utility
12Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 7, 1980 |
| Grant date | Aug 31, 1982 |
| Priority date | — |
| Expiry date | Mar 7, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2022/4825
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An automatic safety belt system includes a belt band wound on a spring-loaded roller and a signaling device for signaling when a sufficient length of the belt has been unwound to utilize it. The signaling device is a form of an electro-optical device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.