Patent · US Expired

Meter

US6481438B1 · kind B1 · utility

81Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2001
Grant dateNov 19, 2002
Priority date
Expiry dateOct 22, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06M1/16
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to a meter, especially a meter for metering aerosol devices, basically consisting of four disk units that are arranged in a parallel position and located on the same axis.

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