Shaft-locking folding knife
US12257728B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2023 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | Dec 7, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B1/048
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Provided is a shaft-locking folding knife including: a blade pivotally disposed between two side plates and having a first engaging portion and a second engaging portion, with the side plate each having a slotted hole and a pivotal hole; a telescopic rod unit with one end pivotally disposed between the two pivotal holes of the two side plates and the other end having a bolt disposed between the two slotted holes, the telescopic rod unit having a blocking portion engaged with the first engaging portion or the second engaging portion of the blade; and a control element disposed at an extensible rod of the telescopic rod unit and exposed from the two side plates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.