Removable cylinder lock
US4484462A · kind A · utility
43Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 1982 |
| Grant date | Nov 27, 1984 |
| Priority date | — |
| Expiry date | May 3, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7644
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A lock assembly features a removable cylinder plug. The cylinder plug is rotatably disposed in an outer body portion of the lock assembly that is itself movably positionable in a lock housing. The removable plug is only removable when the outer body portion of the assembly is disengaged from the housing. The body portion is disengageable when the inner plug member is rotated within the body portion after insertion of a key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.