Patent · US Expired

Radiant electric heater

US6188047A · kind A · utility

5Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1999
Grant dateFeb 13, 2001
Priority date
Expiry dateNov 15, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B3/74
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The insulation component of a radiant electric heater device formed with fused silica particulates is combined in the device during its construction. Final preparation of the insulation takes place after assembly in a metal dish of the device.

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