Patent · US Expired

Headrail for cut down venetian type blinds

US6253823A · kind A · utility

7Cited by
10References
23Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 9, 1999
Grant dateJul 3, 2001
Priority date
Expiry dateDec 9, 2019

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B9/322
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A venetian type blind has a headrail that can be cut down along cut lines very close to the outermost ladder locations. The cradle and spool in the headrail are sized and configured so that the cord lock and tilter can be positioned between a cradle and one side of the headrail.

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