Patent · US Expired

Vapor dispensing system

US5281401A · kind A · utility

20Cited by
7References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 1992
Grant dateJan 25, 1994
Priority date
Expiry dateMay 8, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/17
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A vapor dispensing system comprising a container adapted to contain a cartridge for controllably dispensing a liquid substance as a vapor, a pump for causing a flow of the vapor, conduit means for conveying the vapor flow including a first conduit communicating between the container and the pump, a second conduit communicable between the pump and the atmosphere, and means for controlling the flow of vapor.

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