Smoke grenade with rapid ignition
US5874690A · kind A · utility
Inventor
Key dates
| Filing date | Feb 6, 1998 |
| Grant date | Feb 23, 1999 |
| Priority date | — |
| Expiry date | Feb 6, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B27/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A smoke grenade including in an interposed position between a fuse emitting a low intensity flame and a smoke-generating composition requiring for optimum smoke production ignition by a high intensity flame, a rocket motor propellant which is ignited by the fuse and thereupon generates the high intensity flame resulting in smoke-generating service of the composition in an optimum short duration which foils manual removal of the grenade from the intended site of use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.