Patent · US Active

Dispensing device for active gels

US7584901B2 · kind B2 · utility

0Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2003
Grant dateSep 8, 2009
Priority date
Expiry dateJun 24, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01M1/2055
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a dispensing device used for the slow controlled dispensing and diffusion of gels and thickened liquids. More particularly, the present invention relates to wick type air freshening devices, which employ a wick to convey materials from an enclosed container by capillary action.

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