Firearm barrel stiffening and/or cooling systems and methods
US10641569B2 · kind B2 · utility
1Cited by
10References
20Claims
0Family size
Inventors
Key dates
| Filing date | Aug 11, 2016 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Aug 21, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41A21/32
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A barrel having a body including an elongate tubular structure extending from a breach end to a muzzle end; a projectile bore extending from a projectile chamber to the muzzle end; and a one or more tubular recesses formed in the body, wherein each tubular recess is defined by an elongate hole extending from an open end formed in an area proximate the muzzle end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.