Trailer lock
US12134289B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 2, 2019 |
| Grant date | Nov 5, 2024 |
| Priority date | — |
| Expiry date | Jan 22, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05B29/0026
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The present invention discloses a trailer lock including a lock bar and a cylinder connected with the lock bar, wherein the cylinder includes an outer casing, a plug casing mounted at a front end of the outer casing and a plug provided in a middle of the plug casing, and further includes a bolt casing fixed in the outer casing and a cam accommodated in the bolt casing and connected with the plug, a telescopic core is provided in the cam, telescopic bolts for fixing the lock bar are provided at two sides of the bolt casing, the bolt has a front end connected with a rear end of the cam, and the lock bar has a front end provided with a press head having an annular neck where the bolt is clamped. The trailer lock designed in this way is convenient to use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.