Patent · US Expired

Window

US5138811A · kind A · utility

10Cited by
2References
4Claims
0Family size

Inventor

Key dates

Filing dateJun 26, 1991
Grant dateAug 18, 1992
Priority date
Expiry dateJun 26, 2011

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B3/5821
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

There is disclosed a window of the kind having at least one light comprised by a non-metallic rectangular frame of wood or wood substitute material wherein said rectangular frame has a rebate around the inner edge of its outer face, a first extruded section secured to the walls of the rebate lying in the plane of the frame, a second extruded section engaged with said first section so as to be restrained against outward movement, resilient sealing strips on opposite inner edges of said first and second sections and a glazing unit firmly gripped around its perimeter between said sealing strips.

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