Hingeless safe door assembly
US4408546A · kind A · utility
Inventor
Key dates
| Filing date | Jan 12, 1981 |
| Grant date | Oct 11, 1983 |
| Priority date | — |
| Expiry date | Jan 12, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/1099
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
This invention provides a hingeless safe door assembly that can be flush mounted in a recessed safe compartment built into a wall or floor. Thus, a frame and flush cover plate holds the door assembly recessed away from the wall or floor for access to locking and latching mechanisms integral in the removable door. A latch bolt operating mechanism axially moves a master bolt, and other slave bolts are similarly axially moved by a pivoted lever that engages both the master and slave bolt for concurrent axial movement between latched and unlatched positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.