Patent · US Active

Multi-chamber container and cap therefor

US7503453B2 · kind B2 · utility

80Cited by
43References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2005
Grant dateMar 17, 2009
Priority date
Expiry dateMar 10, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S215/08
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A dispenser comprises a housing that has a removable tamper proof protective cap and tamper proof ring and is threaded to a container. The container, which is the main package, holds the supplemental component. The housing holds the first component into a plunger type chamber in a fully retracted position and is sealed from the supplemental component. The chamber has a delivery end that is closed before use. When pushed all the way in, the chamber's delivery end becomes open and delivers the first component into the main package.

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