Firearm gas system extension
US11408696B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 20, 2021 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Jul 20, 2041 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41C23/16
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An attachable extension can be attached to a firearm adjustment knob comprising an extension rod and a mounting block wherein the extension rod can slide back and forth axially and rotatably within the mounting block. A knob mounted to the extension rod and a spring mounted around the extension rod for biasing the extension rod toward a gas exhaust knob, and a fastener capturing the mounting block to a barrel shroud wherein the knob movably rotates the extension rod axially within the mounting block. The extension rod further comprises a slot fitted over gas exhaust knob. The extension rod can be coupled to the knob by a pin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.