Double structure spring mattress

Beds – Mattress – Having innerspring-type core

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5260, A47C 2704

Patent

active

055618774

ABSTRACT:
A double structure spring mattress with hard spring mattress effect as well as soft spring mattress effect, one side of which mattress is backed by hard springs but the other side of which mattress is backed by soft springs coupled to the hard springs, is disclosed. The double structure spring mattress may be provided with a reinforcing spring for reinforcing the top and bottom edges of the mattress, which reinforcing spring is repeatedly coiled with regular intervals and formed into a zigzag shape having a plurality of coiled portions and fixed to top and bottom guide wires extending in the top and bottom edges of the mattress at the coiled portions using fixing rings. The spring mattress commonly meets taste of peoples preferred to use the hard spring mattress and taste of peoples preferred to use the soft spring mattress.

REFERENCES:
patent: 547604 (1895-10-01), Frank
patent: 584922 (1897-06-01), Cochrane
patent: 641361 (1900-01-01), Beall
patent: 2241039 (1941-05-01), Mattison
patent: 2257994 (1941-10-01), Zofnass
patent: 2874389 (1959-02-01), Koenigsberg
patent: 2978715 (1961-04-01), Blecker
patent: 3590404 (1971-07-01), Dreve, Jr.
patent: 4207634 (1980-06-01), Kitchen et al.
patent: 4234981 (1980-11-01), Hanson
patent: 4667357 (1987-05-01), Fortune
patent: 4726572 (1988-02-01), Flesher et al.
patent: 4771495 (1988-09-01), Distler et al.
patent: 4918773 (1990-04-01), Scott

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Double structure spring mattress does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double structure spring mattress, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double structure spring mattress will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-49680

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.