Cord equalizer for window shade lift cords
US5058650A · kind A · utility
8Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1991 |
| Grant date | Oct 22, 1991 |
| Priority date | — |
| Expiry date | Mar 25, 2011 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B9/324
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A cord equalizer for gripping a plurality of lift cords in a window covering. The cord equalizer includes a molded first body member having an elongated channel extending from a lower to an upper end, and a second body member overlying the channel and having a rib intermediate its ends extending crosswise of the channel. The first and second body members are slidably interconnected for relative movement in a direction lengthwise of the channel and a notch extends inwardly from the upper end of the second body member in registry with the channel to provide a passage for lift cords that opens laterally of the channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.