Patent · US Expired

Voice simulator

US4691360A · kind A · utility

7Cited by
3References
7Claims
0Family size

Inventor

Key dates

Filing dateNov 26, 1985
Grant dateSep 1, 1987
Priority date—
Expiry dateNov 26, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63H5/00
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A hand held housing encloses a battery powered sound generator from which an audible voice simulating tone is transmitted through a tube when a push button switch is depressed also causing illumination of an indicator lamp. The tube is displaceable relative to the housing between extended and retracted positions. In the extended position, the tube may be inserted into the mouth.

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