Patent · US Expired

Integral door light and related door construction

US4920718A · kind A · utility

44Cited by
55References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1989
Grant dateMay 1, 1990
Priority date
Expiry dateMay 1, 2009

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B2003/6282
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The specification discloses a door assembly having a flush-mounted integral door light supported on a perimeter lip extending from the door. The door light includes inner and outer frames sandwiching a panel and the perimeter lip therebetween. The outer frame includes compressive weather seals against both the panel and the lip. The door rails and stiles each include an ear along one side thereof to provide both a tenon-and-mortise construction and the perimeter lip about the door opening.

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