Sound suppressors for firearms
US7594464B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 26, 2007 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Sep 2, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41A21/30
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Firearm sound suppressor apparatus comprising a sound suppressor body including a sound suppressing front section and a back section, the back section adapted to coaxially receive a muzzle fixture secured to the firearm, the back section configured with at least three interrelated chambers when the muzzle fixture is received by the back section for effecting energy attenuation of at least a portion of combustion gases exiting the muzzle fixture from the firing of the firearm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.