Patent · US Expired

Emitter apparatus

US6514071B1 · kind B1 · utility

2Cited by
10References
18Claims
0Family size

Inventor

Key dates

Filing dateJul 25, 2002
Grant dateFeb 4, 2003
Priority date
Expiry dateJul 25, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D14/145
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A gas-fired infrared radiation emitter with a frame, a screen removably attached to the frame, and a device for locking the screen to the frame. At least three receptacles are connected to each side of the frame, and at least one support is connected to each end of the frame. Three retaining bars extend from one side of the frame to the other and are used to lock secure the screen between such bars and the frame; and a fourth retaining bar extends from one end of the frame to the other and also secures the screen.

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