Patent · US Expired

Device for protecting and adding a component to a container

US6769539B2 · kind B2 · utility

17Cited by
23References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2001
Grant dateAug 3, 2004
Priority date
Expiry dateDec 7, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61J1/2093
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A device comprising a compartment attached to a container that keeps a first component, which may be moisture sensitive, from a second component, preferably a liquid, until a selected time before use. The compartment has improved manufacturability and decreased leakage.

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