Method for selectively dispersing or delivering a control agent
US6772694B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 22, 2003 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Aug 22, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF42B12/50
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A control agent delivery system useful for dispersing a pesticide, herbicide, fungicide or other biocide around a target or target area that is not directly accessible or that is hazardous to the user. The system includes a separable, two-part projectile containing a control agent disposed in a powder, liquid or gel dispersal medium, together with a gas-propelled, projectile launching device. A method of use of the subject system that causes the projectile to perform differently, depending upon the manner of launch, is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.