Patent · US Expired

System, method and apparatus for filling containers

US6357490B1 · kind B1 · utility

46Cited by
25References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2000
Grant dateMar 19, 2002
Priority date
Expiry dateAug 22, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61J3/074
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Method and apparatus for providing a precisely controlled amount of dry material to a container. A powder slug is formed, preferably under vacuum, in a dosing hole formed in a dosing plate. The powder slug represents a precisely metered amount of material to be deposited into the container. The dosing plate is translated to a position such that the powder slug is above, and may be expelled into, a container located in a dosing wheel that has been moved into proper position for container filling to occur. In another embodiment, a system is provided for automated container filling.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.