Locking device
US9963910B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Feb 2, 2016 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Jul 15, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B19/0094
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A locking device includes a lock, a blade and an attachment. The lock includes a key slot and a lockpin unit. The key slot extends from a key insertion face to an interior of the lock. The lock includes an inner wall. The lockpin unit is in the lock and extends into the key slot from the inner wall of the lock. The blade includes a guiding end, a control end, a receiving portion located between the guiding and control ends, and a guiding piece. The guiding piece is arranged at the guiding end. The guiding end is located in the key slot, and the control end is located outside the key slot. The attachment is detachably attached to the receiving portion. The blade is slid to drive the attachment to be in or off contact with the lockpin unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.