Patent · US Expired

Container having two or more compartments

US6045254A · kind A · utility

79Cited by
41References
105Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1997
Grant dateApr 4, 2000
Priority date
Expiry dateDec 22, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S215/08
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A container for storing two components separately and then mixing them prior to use includes a housing having an opening and a neck portion, a displaceable member, and a closure member. The housing is formed with a first compartment and a second compartment intercommunicating at the neck portion. The displaceable member has a partition wall for sealing the neck portion. The displaceable member is formed such that the partition wall moves from a non-sealing position in which the first and second compartments intercommunicate to a sealing position in which the neck portion is sealed. The displaceable member also may feature at least one conduit for allowing introduction of a component through the opening into the housing. The closure member seals the at least one conduit of the displaceable member and/or the opening of the housing. The displaceable member may be moved by rotating, pushing or pulling and may be moveable by a portion exterior to the housing. The seal formed by the partition wall of the displaceable member may be reformable, i.e., capable of being resealed. A pre-packaged, single use, two compartment container according to some embodiments of the invention have an unrem…

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