Patent · US Expired

Electric heating/warming fabric articles

US7202443B2 · kind B2 · utility

12Cited by
50References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2004
Grant dateApr 10, 2007
Priority date
Expiry dateAug 27, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S2/906
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Electric heating/warming composite fabric articles have at least a fabric layer having inner and outer surfaces, and an electric heating/warming element, formed, e.g., of die cut, metallized textile or plastic sheeting or metal foil, affixed at the inner surface of the fabric layer and adapted to generate heating/warming when connected to a power source. A barrier layer may be positioned, for example, adjacent to the inner surface of the fabric layer; e.g., with the electric heating/warming element formed thereupon, including to protect the electric circuit, e.g. against abrasion.

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