Rotating barrier
US7392617B2 · kind B2 · utility
3Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2005 |
| Grant date | Jul 1, 2008 |
| Priority date | — |
| Expiry date | Dec 27, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C9/20
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A rotating barrier for a gateway (5) has a rotatable blocking element (2) having a single blocking arm (1) which blocks the gateway (5) in the blocking position and is rotated between the blocking positions by 360° in each case. Further provided are an access authorization reader (7) and a people sensor (8) whose detection area (9) is located in front of the blocking arm (1) in the blocking position thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.