Patent · US Expired

Cleaning apparatus for automotive rear view mirror

US5132840A · kind A · utility

36Cited by
5References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 1990
Grant dateJul 21, 1992
Priority date
Expiry dateJan 12, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B3/845
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A cleaning arrangement for an outside rear view mirror of an automobile cleans and removes frost, ice and water droplets from the mirror. A heating element is provided to quickly heat and melt frost and ice into water droplets. A piezoelectric element is provided to vibrate the mirror to cause water droplets to be atomized and removed from the mirror.

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