Patent · US Expired

Door construction

US5105597A · kind A · utility

26Cited by
7References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 29, 1990
Grant dateApr 21, 1992
Priority date
Expiry dateOct 29, 2010

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B2003/7086
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A door construction is disclosed having a peripheral frame, a glazing panel, and front and rear unitary facings, each facing having an upper door light casing portion and a lower door plant panel portion. The facings are placed back-to-back over a single, central opening in the frame, clamping the frame and glazing panel between the edges of the facings. The door thus constructed has the appearance of traditional woodwork and avoids the alignment and parts inventory problems of the prior art.

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