Personal security device
US12270631B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2021 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Apr 19, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41H9/10
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A personal security device (100), comprising: a base body (110) forming a chamber (110), wherein a first opening (140) of the chamber (110) is sealed by a film (190); a safety liquid provided in the chamber (110); and a cover body (200) movably attached to the base body (100). Wherein the cover body (200) comprises a first surrounding portion (210) circumscribing a first portion (180) of the base body (100), and a top portion (220) arranged above the film (190). Wherein the top portion (220) comprises a cutting device (230a, 230b) facing the film (190), and a release opening (240) extending through the top portion (220). Wherein the cover body (200) is configured to be moved in relation to the base body (100) such that the cutting device (230a, 230b) perforates the film (190) when the cover body (200) is moved towards the film (190) thereby releasing the safety liquid through the release opening (240).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.