Patent · US Active

Suppressor for a firearm

US10281228B1 · kind B1 · utility

19Cited by
18References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 27, 2018
Grant dateMay 7, 2019
Priority date
Expiry dateApr 27, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41A21/325
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A suppressor for a firearm includes a casing having rear and front ends. Baffles are inside the casing between the rear and front ends. A cylindrical support has an upstream end, a downstream end, and a circumferential rib. The upstream end is connected to the rear end of the casing. The downstream end is engaged with at least one of the baffles. The circumferential rib surrounds the cylindrical support between the upstream and downstream ends and extends radially from the cylindrical support to the casing. Upstream and downstream annular chambers defined at least in part by the casing, the cylindrical support, and the circumferential rib circumferentially surround the cylindrical support. A plurality of apertures through the cylindrical support provide fluid communication through the cylindrical support to the upstream and downstream annular chambers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.