Wire spring assembly for sofa sleeper mattresses

Details Wire spring assembly for sofa sleeper mattresses Wire spring assembly for sofa sleeper mattresses

1982-05-20

1984-10-09

Butler, Douglas C.

Spring devices

Spring panel

Spring means spacing loading surface vertically from plane...

5247, 5255, 267106, 267110, F16F 300

Patent

active

044757247

ABSTRACT:
A wire spring assembly adaptable for use in a mattress for a sleeper sofa or roll-away bed in which individual wire spring units are secured to each other and arranged in rows that extend transversely of the assembly. Each spring unit has a pair of end portions, a plurality of torsion bars and one or more connecting bars extending between the torsion bars. The end portions are adaptable to be attached to the corresponding end portions of adjacent spring units in the same row. The assembly further includes a plurality of flexible wire members extending longitudinally of the assembly substantially the length thereof, which are secured to the end portions of some of the spring units to position the rows while allowing the mattress to be folded.

REFERENCES:
patent: 2291004 (1942-07-01), Stewart et al.
patent: 2726409 (1955-12-01), Bellgran

Affiliated with

Also associated with

Rating

Wire spring assembly for sofa sleeper mattresses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Wire spring assembly for sofa sleeper mattresses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wire spring assembly for sofa sleeper mattresses will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1596107