Acoustic trap for discharging fire arms
US4482027A · kind A · utility
16Cited by
2References
7Claims
0Family size
Inventor
Key dates
| Filing date | Aug 29, 1983 |
| Grant date | Nov 13, 1984 |
| Priority date | — |
| Expiry date | Aug 29, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41J13/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An acoustic trap for discharging fire arms is provided and consists of an elongated sealed chamber, a support for placing the chamber in an angular downward position so that a barrel of the fire arm can discharge a bullet within the chamber and material for reducing noise level within the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.