Patent · US Expired

Filter for electrical apparatus

US5600090A · kind A · utility

4Cited by
13References
1Claims
0Family size

Inventor

Key dates

Filing dateMay 22, 1995
Grant dateFeb 4, 1997
Priority date
Expiry dateMay 22, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/181
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A computer dust filter cover comprises an open cell synthetic foam sheet formed into a bonnet-like arrangement by an elastic strap. The cover is readily attached and removed from the computer housing front or side panels to cover the disc slots while the computer is in use and without interfering with the use of the computer. The cover can remain in place when the computer is not in use to protect the interior of the housing and parts therein from contamination by particulates at all times.

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