Multifunction mortise lock
US7497486B1 · kind B1 · utility
49Cited by
19References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2005 |
| Grant date | Mar 3, 2009 |
| Priority date | — |
| Expiry date | Sep 16, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/1097
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A mortise lock is disclosed for securing a door. The mortise lock includes a chassis, a latch bolt, and at least one handle. The lock has a plurality of functional states, including a state in which input to a handle is prevented from retracting the latch bolt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.