Patent · US Expired

Child safety device for looped cords

US5577543A · kind A · utility

23Cited by
6References
24Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 19, 1994
Grant dateNov 26, 1996
Priority date
Expiry dateAug 19, 2014

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B2009/3265
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A safety device for use on looped cords of the type frequently used in pleated shades, roman shades and venetian blinds has a body containing an anvil and adjacent cord channel. The cord channel is sized to permit at least one cord to pass therethrough. A plunger having a blade attached thereto is positioned so that the blade is above the anvil. A spring attached to the plunger and the body pushes the blade away from the anvil, such that a force acting on the plunger in a direction toward the anvil will cause the blade to move toward the anvil cutting any cords within the cord channel.

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