Patent · US Expired

Heat strip or panel

US4158078A · kind A · utility

32Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1978
Grant dateJun 12, 1979
Priority date
Expiry dateJan 13, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31786
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A film of electroconductive particles is impregnated into a glass fiber mat and sandwiched between insulating protecting layers and connectable to source of electrical power so that the entire panel develops heat which is then radiated through the protective panels. Conductive strips are sewn or otherwise secured to the edges of the glass fiber mat and the protecting layers can either be flexible plastic material or alternatively can be rigid panels such as plywood, plasterboard or the like.

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