Firearm magazine extension article
US11408697B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 8, 2017 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | May 8, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41A9/71
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A firearm magazine extension article generally comprises; an extension spring stop that couples to a distal end of an OEM firearm magazine, and an extension body that couples to the extension spring stop. The extension body further comprises locking tabs receivable by the extension spring stop to secure it and the whole of the article to the OEM firearm magazine. To deter any lateral movement by the article and to further secure the article, the extension spring stop comprises a first spring plate receiving orifice to receive a spring plate tab, and the extension body comprises a second spring plate receiving orifice to also receive the spring plate tab.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.