Security lock assembly
US5410900A · kind A · utility
1Cited by
12References
15Claims
0Family size
Inventor
Key dates
| Filing date | May 4, 1993 |
| Grant date | May 2, 1995 |
| Priority date | — |
| Expiry date | May 4, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/1097
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A security lock assembly for mounting on a door to cooperate with at least one slot associated with either door frame side comprising a mountable and adjustable unit structural assembly including a pivotable handle, reversible locking bar structure alignable and cooperable with either door frame side associated slot, a counter register, and mechanical linkage structure connecting the pivotal handle with the locking structure and with the counter register.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.