Patent · US Expired

Structure including a film material

US6635077B2 · kind B2 · utility

4Cited by

55References

18Claims

0Family size

Assignee

S.C. Johnson Home Storage, Inc. · US

Inventors

Julie M. Grissmeyer · Racine, US
Frederick H. Martin · Racine, US
Jose Porchia · Saginaw, US

Key dates

Filing date	Sep 7, 2001
Grant date	Oct 21, 2003
Priority date	—
Expiry date	Sep 7, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/1352
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A structure includes a film having a pair of opposed surfaces wherein the film is liquid impermeable and electrically charged and an arrangement carried by the film and having first and second compartments separated from one another by a rupturable wall. First and second compositions are disposed in the first and second compartments whereby the rupturable wall may be ruptured to permit mixing of the first and second compositions.

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