Patent · US Expired

Fireplace screen

US4154217A · kind A · utility

4Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1977
Grant dateMay 15, 1979
Priority date
Expiry dateAug 29, 1997

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24B1/192
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A screen having front, two side and bottom faces wherein the horizontal and vertical edges of the side faces form an angle greater than ninety degrees.

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