Security gate latch system
US9637959B2 · kind B2 · utility
15Cited by
29References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2014 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Oct 14, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B2009/002
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A gate is mounted to pivot about a pivot axis between opened and closed positions. A latch is provided to retain the gate in a doorway-closing position in a doorway formed in a door frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.