Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1992-05-01
1994-01-18
Stodola, Daniel P.
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
1601781, B65H 7548
Patent
active
052794733
ABSTRACT:
A cord retraction device specifically adapted for use with window blinds is provided, having cord attachment member adapted to engage a cord loop to a take up spool, wherein the loop is free to slide through the attachment member when the cord is in the unretracted position.
REFERENCES:
patent: 898083 (1908-09-01), Amstalden
patent: 2565339 (1951-08-01), Anderson
patent: 2678779 (1954-05-01), Bellmer
patent: 2834314 (1958-05-01), Moore
patent: 3693596 (1972-09-01), Croce
patent: 3716436 (1988-02-01), Lerner et al.
patent: 3809331 (1974-05-01), Gaul
patent: 4271893 (1981-06-01), McClusky
patent: 4466581 (1984-08-01), Hill
patent: 4802638 (1989-02-01), Burger et al.
patent: 4909298 (1990-03-01), Langhart
2844788 Canada Ltee
Dunn Eileen
Stodola Daniel P.
Zahl Adrian
LandOfFree
Cord retraction device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cord retraction device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cord retraction device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1132183