Combination lock
US4876864A · kind A · utility
1Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1988 |
| Grant date | Oct 31, 1989 |
| Priority date | — |
| Expiry date | May 6, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T70/7305
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A combination lock for a panel and a frame is provided. The panel and the frame are such that the panel can move relative to the frame and the combination lock is such that it can lock the panel relative to the frame. The panel has an arm member extending therefrom and the lock releasably prevents the arm member from moving so as to inhibit opening of the panel. In one embodiment the panel can be a swing-out type window. In another embodiment it can be a sliding panel such as a glass door or window.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.