Elastic retention ring for combustible casings
US7644662B2 · kind B2 · utility
0Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2008 |
| Grant date | Jan 12, 2010 |
| Priority date | — |
| Expiry date | Jan 11, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S102/70
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An elastic retention ring for the combustible casing of a piece of ammunition with respect to a base, the ring including two concentric substantially ring-shaped portions, one internal the other one external. The portions are linked by radial arms, and are continuous or not and have different diameters. The external portion incorporates at least one plane part and the radial arms form an angle with respect to the plane of plane part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.