Patent · US Expired

Disposable plug-in dispenser for use with air freshener and the like

US5945094A · kind A · utility

68Cited by
49References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1997
Grant dateAug 31, 1999
Priority date
Expiry dateApr 14, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01M1/2077
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention provides a disposable air freshener dispenser device which is adapted for engagement and support by a wall electrical outlet. The dispenser device consists of a cartridge which has a sealed content of liquid air freshener medium, and an absorbent matrix which can be exposed for wicking of air freshener into the atmosphere. An electrical-resistance type heater module is detachably secured and positioned proximate to the exposed absorbent matrix section for promotion of the wicking action.

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