Sliding plate control device of numerical lock for brief case
US4686842A · kind A · utility
4Cited by
2References
3Claims
0Family size
Inventor
Key dates
| Filing date | May 22, 1986 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | May 22, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7328
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention is related to an improved device of sliding plate numerical lock, in which it is featured that the mutually fitted sliding plate, axial rod, cover, and body are all improved, thus, the lock opening and the number changing can be done by operating a single buttom, further more, because of the adoptation of lugs and clipping slots, the assembling work of the whole lock structure can be made faster; consequently the production cost is thereby reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.