Patent · US Expired

Device for filling an anaesthetic vaporizer

US5170823A · kind A · utility

14Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 1991
Grant dateDec 15, 1992
Priority date
Expiry dateMar 14, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S285/914
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A combination of bottle, collar and cap where the bottle collar has a keying lug that interfits with a cap slot and which keying is necessary to screw the cap onto the bottle.

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