Folding knife structure
US6810588B1 · kind B1 · utility
37Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 2, 2003 |
| Grant date | Nov 2, 2004 |
| Priority date | — |
| Expiry date | Jul 2, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B1/046
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention discloses a folding knife that can be unfolded quickly, and its technology mainly resides on installing an elastic bar in a handle of the knife, and such elastic bar matches exactly with a groove hole on the blade body, so that during the process of rotating the blade body, the blade body can be rotated out from an open slot on one side of the handle quickly by the joint mechanism of the elastic bar and the groove hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.