Universal receiver sleeve
US5142806A · kind A · utility
117Cited by
3References
17Claims
0Family size
Inventor
Key dates
| Filing date | Sep 23, 1991 |
| Grant date | Sep 1, 1992 |
| Priority date | — |
| Expiry date | Sep 23, 2011 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41G1/34
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A sleeve added to the upper receiver of a firearm for incorporating firearm ancillary equipment. The sleeve has an upper enhancement interface portion and a lower firearm interface portion. The upper enhancement interface portion has standard, universal dimensions regardless of the firearm. The lower firearm interface portion is specific to the particular firearm the sleeve is integrated to.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.