Patent · US Expired

Ozone functions handset

US7289628B2 · kind B2 · utility

2Cited by
4References
7Claims
0Family size

Inventors

Key dates

Filing dateNov 29, 2004
Grant dateOct 30, 2007
Priority date
Expiry dateApr 29, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/17
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An ozone functions handset is to provide a sterilizer to a certain handset. Select a place inside the handset, best near the mouthpiece to install a small sized ozone gas producing unit, to start up the ozone gas producing unit by directly using the internal power supply of the phone, then the ozone gas emanates from the eyelets in the shell of the handset, as to sterilize and disinfect the nearby environment and the handset itself, and purify the atmosphere around.

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