Security window adapted to prevent forced entry
US5860371A · kind A · utility
8Cited by
23References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 30, 1997 |
| Grant date | Jan 19, 1999 |
| Priority date | — |
| Expiry date | May 30, 2017 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05F15/665
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A security window having one or more vertically movable panels, suitably of a transparent, rigid plastic that is bullet-resistant. The security window is useful for a clerk in a convenience store. The security window is provided with a safety mechanism that is operatively associated with the one or more vertically movable panels, and prevents direct vertical manual movement thereof by a would-be robber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.