Patent · US Expired

Aerosol inhalation device

US4292966A · kind A · utility

35Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 1980
Grant dateOct 6, 1981
Priority date
Expiry dateFeb 5, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M15/0023
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An aerosol inhalation device comprising an elongated chamber, an outer chamber part of which has an outlet opening and is telescopically displaceable over an inner chamber part which is connectable to an aerosol dispenser and provided with a flexible tongue which on telescoping the device together closes the outlet opening.

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