Self-defense device
US12296494B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2022 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Jun 13, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB26B1/042
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A self-defense device including a wrist-wearable wearable holder and knife detachably coupled to the wearable holder. The knife includes a handle, body, arm and blade, wherein the handle is coupled to the body and the arm is coupled to the body and blade. The handle, arm and blade are each configured to move relative to the body between retracted and extended positions. The body preferably has a substantially round perimeter and the blade has a substantially curved outer edge matching the curve of the body's perimeter. The handle, arm and blade each substantially retract into the body's round perimeter when in their retracted positions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.