Patent · US Expired

Laundry conditioner dispensing article

US4254139A · kind A · utility

34Cited by
9References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1979
Grant dateMar 3, 1981
Priority date
Expiry dateDec 20, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/256
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Reusable article of unitary construction for dispensing conditioner for fibrous materials in an automatic laundry dryer and/or washer or similar container for fibrous materials, comprising a first layer of magnetized, substantially form retaining sheet material such as soft rubber, adapted to forcibly, magnetically engage an inner metal surface of said dryer and/or washer in form-retaining relationship therewith and secured thereto in overlying relationship a second layer of sorptive material, e.g., foam plastic, natural or synthetic sponge for receiving the conditioner.

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