MATTRESS CORE WITH REPLACEABLE INNER BLOCKS

• US 20170007035A1
• Filed: 11/12/2015
• Published: 01/12/2017
• Est. Priority Date: 07/09/2015
• Status: Active Application

• Current Assignee: Lei Shi
• Original Assignee: Lei Shi
• Inventors: Shi, Lei
• Granted Patent: US 10,258,164 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: A47C 27/001 with several cushions, mattresses or the like, to be put together in one cover
• CPC Class Codes: A47C 27/06 Spring inlays
• CPC Class Codes: A47C 27/144 inside the mattress or cushion
• CPC Class Codes: A47C 27/15 consisting of two or more layers A47C27/16 takes precedence
• CPC Class Codes: A47C 27/22 with both fibrous and foamed material inlays

Abstract

A mattress core with replaceable inner blocks includes a base, an open slot A located in the upper portion of the base, an open slot B located in the lower portion of the base, an inner block located within slot B and shaped to partially fill up slot B with the remaining space forming a groove in slot B, a strip-shaped inner block made of soft material and fit into the groove, and a cover plate configured to fit in said slot A.

Claims

1. A mattress core comprising:

a base;

an open slot A located in the upper portion of said base;

an open slot B located in the lower portion of said base;

an inner bind, within said slot B and shaped to partially fill up slot B with the remaining space forming a groove in slot B; and

a cover plate configured to fit in said slot A.

2. The mattress core of claim 1 wherein said inner block is made of at least one piece.

3. The mattress core of claim 2 wherein said inner block is a replaceable inner block made of sponge, spring, or palm.

4. The mattress core of claim 1 further comprises a strip-shaped inner block in said groove.

5. The mattress core of claim 4 wherein said strip-shaped inner block is made of soft material.

6. The mattress core of claim 1 wherein said cover plate matches the shape of said slot A, and said inner block in said slot B is in close contact with said strip-shaped inner block and the combination of the inner block and strip-shaped inner block matches the shape of said slot B.

7. The mattress core of claim 1 wherein the horizontal length and width of said slot A is larger or equal to the horizontal length and width of said slot B.

8. The mattress core of claim 1 wherein said inner block is made of a first half block and a second half block and said first and second blocks are in close contact with each other;

and

said base is made of a first half base and a second half base and said first and second bases are in close contact with each other.

9. The mattress core of claim 8 wherein the material for said first half block is the same or different from the material for said second half block.