Patent · US Expired

Radiation controlling reversible window

US4263760A · kind A · utility

14Cited by
4References
6Claims
0Family size

Inventor

Key dates

Filing dateAug 2, 1979
Grant dateApr 28, 1981
Priority date—
Expiry dateAug 2, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/40
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A window frame is presented which incorporates retention and locking means adapted to permit reversible installation in window frames.

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