IP Library Granted Patent US 10,757,996
Granted Patent B2
US 10,757,996 · App. 14/861,034 · Granted Sep 1, 2020

Footwear having memory foam

Inventors: Cherie Handorf (Maineville, OH); Walter Thomas Bray, Jr. (Cincinnati, OH)
Assignee: TOTES ISOTONER CORPORATION
A43B3/107
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Quick Facts
Patent No.
US 10,757,996
App. No.
14/861,034
Granted
Sep 1, 2020
Kind
B2
Abstract

Footwear includes memory foam in at least a non-load bearing portion of the footwear to provide three-dimensional contouring to a foot. The footwear includes a top portion, a bottom portion, a pair of sides connecting the top portion with the bottom portion, and an opening formed between the top portion and the pair of sides to receive a foot. At least one of the top portion and the pair of sides includes memory foam providing three-dimensional contouring.

Claims (35)

1. An article of footwear comprising a load-bearing portion and memory foam in at least a non-load bearing portion of the footwear to provide three-dimensional contouring to a foot; and

a fabric positioned around the memory foam, wherein the fabric comprises a sufficient amount of stretch to accommodate movement of the memory foam,

wherein the memory foam is in at least a portion of a top of the footwear,

wherein the fabric is configured to exert pressure on the memory foam in response to a foot to thereby aid in the three-dimensional contouring of the memory foam,

wherein the load-bearing portion includes a first memory foam layer and a second memory foam layer,

wherein the first memory foam layer and the second memory foam layer included in the load-bearing portion are connected only at front and rear portions of each of the first memory foam layer and the second memory foam layer,

wherein the first memory foam layer and the second memory foam layer included in the load-bearing portion are not connected at first and second side portions of each of the first memory foam layer and the second memory foam layer,

wherein a middle portion of the first memory foam layer is spaced apart from a middle portion of the second memory foam layer,

wherein the load-bearing portion includes a rubber sole portion positioned at a bottom of the load bearing portion,

wherein a top side of the rubber sole portion is adjacent to a bottom side of the second memory foam layer, and

wherein a region disposed between the spaced apart middle portions of the first memory foam layer and the second memory foam layer does not include memory foam.

2. The article of claim 1 , wherein the memory foam is in at least a portion of a side of the footwear.

3. The article of claim 1 , wherein the memory foam is in at least a portion of a back of the footwear.

4. The article of claim 1 , wherein the footwear comprises a slipper.

5. The article of claim 1 , wherein the memory foam is in the entire top portion of the footwear.

6. The article of claim 1 , wherein a thickness of the load-bearing portion is greater than a thickness of the non-load bearing portion.

7. An article of footwear comprising:

a top portion;

a bottom portion;

a pair of sides connecting the top portion with the bottom portion;

an opening formed between the top portion and the pair of sides, wherein the opening is configured to receive a foot; and

a fabric positioned around the memory foam, wherein the fabric comprises a sufficient amount of stretch to accommodate movement of the memory foam;

wherein at least one of the top portion and the pair of sides comprises memory foam configured to provide three-dimensional contouring;

wherein the fabric is configured to exert pressure on the memory foam in response to the foot to thereby aid in the three-dimensional contouring of the memory foam,

wherein the bottom portion includes a first memory foam layer and a second memory foam layer,

wherein the first memory foam layer and the second memory foam layer included in the bottom portion are connected only at front and rear portions of each of the first memory foam layer and the second memory foam layer,

wherein the first memory foam layer and the second memory foam layer included in the bottom portion are not connected at first and second side portions of each of the first memory foam layer and the second memory foam layer,

wherein a middle portion of the first memory foam layer is spaced apart from a middle portion of the second memory foam layer,

wherein the bottom portion includes a rubber sole portion positioned at a bottom of the bottom portion,

wherein a top side of the rubber sole portion is adjacent to a bottom side of the second memory foam layer, and

wherein a region disposed between the spaced apart middle portions of the first memory foam layer and the second memory foam layer does not include memory foam.

8. The article of claim 7 further comprising a back portion, wherein the back portion comprises memory foam.

9. The article of claim 7 , wherein the memory foam has a density of between about 40 and about 60 kg/m 2 .

10. The article of claim 7 , wherein the memory foam is in the entire top of the footwear.

11. The article of claim 7 , wherein a thickness of the bottom portion is greater than a thickness of the top portion.

Assignments (9)
SECURITY INTEREST Recorded Oct 24, 2024
From: EDEN T-IP HOLDINGS LP
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 069012/0398 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2024
From: TOTES ISOTONER CORPORATION
To: EDEN T-IP HOLDINGS LP
Reel/Frame 068398/0967 →
RELEASE OF SECURITY INTEREST Recorded Jul 12, 2024
From: CANTOR FITZGERALD SECURITIES
To: TOTES ISOTONER CORPORATION
Reel/Frame 067980/0016 →
RELEASE OF SECURITY INTEREST Recorded Jul 12, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: TOTES ISOTONER CORPORATION
Reel/Frame 067980/0009 →
RELEASE OF SECURITY INTEREST Recorded Jun 20, 2024
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: TOTES ISOTONER CORPORATION
Reel/Frame 067785/0205 →
RELEASE OF SECURITY INTEREST Recorded Jun 20, 2024
From: CANTOR FITZGERALD SECURITIES, AS COLLATERAL AGENT
To: TOTES ISOTONER CORPORATION
Reel/Frame 067785/0062 →
SECURITY AGREEMENT Recorded Jan 6, 2020
From: TOTES ISOTONER CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 051486/0228 →
SECURITY INTEREST Recorded Dec 23, 2019
From: TOTES ISOTONER CORPORATION
To: CANTOR FITZGERALD SECURITIES, AS COLLATERAL AGENT
Reel/Frame 051353/0466 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2015
From: HANDORF, CHERIE; BRAY, WALTER THOMAS
To: TOTES ISOTONER CORPORATION
Reel/Frame 036717/0288 →
Continuity (1)
Related Publication 20170079369A1 · Mar 23, 2017
Cited By (1)
US 12,201,179