Self-locking firearm safety device and process for securing a firearm
US9222742B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2009 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | Mar 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49826
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a locking element to be insertable into a cartridge chamber of a firearm, the locking element having a proximal end and a distal end. The locking element includes an outer sleeve with a movable operating element provided therein, wherein the sleeve includes a (first) diameter such that the sleeve is snugly insertable into the cartridge chamber from the cartridge chamber side, but the diameter being larger than the diameter of the barrel of the firearm. The at least one blocking element is pressed against the wall of the cartridge chamber if external pressure is applied from the distal end to the operating element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.