Patent · US Expired

Retractable screen door

US6629555B2 · kind B2 · utility

33Cited by
17References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 2001
Grant dateOct 7, 2003
Priority date
Expiry dateOct 25, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S292/46
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A retractable screen door for drawing a flexible screen panel across an opening, including a flexible screen wound around a spring biased take-up shaft, and guide rails for guiding the screen as it is moved across the opening. A unique latch mechanism is disclosed, said latch mechanism being located in the guide rails. Further, the screen may include an adjustable gear assembly for changing the tension on the spring. The retractable screen is optionally designed to have the appearance of a common door casing.

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