IP Library Granted Patent US 8,721,388
Granted Patent B2
US 8,721,388 · App. 13/325,769 · Granted May 13, 2014

Self-adjusting shapewear garment

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Quick Facts
Patent No.
US 8,721,388
App. No.
13/325,769
Granted
May 13, 2014
Kind
B2
Abstract

The present invention relates generally to a garment made from a stretchable fabric with a high yield strain and low hysteresis so that the garment is capable of stretching to comfortably fit and provide support for the unique shapes and curves of wearers within a single size group and across multiple size groups. More specifically, the claimed invention relates to shapewear. A shapewear garment constructed in accordance with the present invention could be made in a first standard size and comfortably flex and self-adjust to fit wearers across sizes extra-small (XS), small (S), and medium (M); and in a second standard size and comfortable flex and self-adjust to fit wearers across sizes large (L), extra-large (XL), and double extra-large (XXL); and the garment would retain its original dimensions when the force exerted on the garment by the wearer's body is removed.

Claims (15)

1. A garment comprising:

a main body covering at least a portion of a torso of a wearer, the main body being made of at least one stretchable fabric having an elastic region configured such that the garment stretches to fit wearers within a size group and across multiple size groups, wherein

the stretchable fabric has a first elongation between about 104% to about 187% in the warp direction under a 10 pound load,

the stretchable fabric has a second elongation between about 87% to about 115% in the weft direction under the 10 pound load, and

at least four hours after the 10 lb. load has been removed, the stretchable fabric returns to within 1% of an original length in the warp direction and within 2% of an original width in the weft direction.

2. The garment of claim 1 , wherein the main body has a wearer-facing surface and an opposing outer-facing surface; and

a layer of material affixed to the wearer-facing surface of the main body.

3. The garment of claim 2 , wherein the layer of material is comprised of cotton or a cotton blend.

4. The garment of claim 1 , wherein the stretchable fabric has a modulus of elasticity between about 1.09 to about 3.31 when the fabric is 40% elongated in the warp direction.

5. The garment of claim 1 , wherein the stretchable fabric has a modulus of elasticity between about 1.72 to about 5.00 when the fabric is 60% elongated in the warp direction.

6. The garment of claim 1 , wherein the stretchable fabric has a modulus elasticity between about 0.75 and 1.5 when the fabric is 20% elongated in the weft direction.

7. The garment of claim 1 , wherein the stretchable fabric has a stitch count of 53 to 59 wales per inch and 174 to 192 courses per inch.

8. The garment of claim 1 , wherein the garment is configured as a tank top.

9. The garment of claim 1 , wherein the garment is configured as a thigh slimmer.

10. The garment of claim 1 , wherein the garment is configured as a singlet.

Assignments (8)
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 59910/0685 Recorded Dec 15, 2025
From: JPMORGAN CHASE BANK, N.A.
To: MAIDENFORM LLC; HBI BRANDED APPAREL ENTERPRISES, LLC
Reel/Frame 074165/0634 →
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 70521/0168 Recorded Dec 15, 2025
From: JPMORGAN CHASE BANK, N.A.
To: MAIDENFORM LLC
Reel/Frame 073952/0219 →
RELEASE OF PATENT SECURITY INTEREST RECORDED AT R/F 45029/0132 Recorded Dec 15, 2025
From: JPMORGAN CHASE BANK, N.A.
To: MAIDENFORM LLC; HBI BRANDED APPAREL ENTERPRISES, LLC
Reel/Frame 074166/0114 →
PATENT SECURITY AGREEMENT Recorded Mar 14, 2025
From: MAIDENFORM LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 070521/0168 →
FOURTH AMENDED AND RESTATED PATENT SECURITY AGREEMENT Recorded May 9, 2022
From: HANESBRANDS INC.; ALTERNATIVE APPAREL, INC.; BA INTERNATIONAL, L.L.C.; CC PRODUCTS LLC; CEIBENA DEL, INC.; EVENT 1 LLC; GEARCO LLC; GFSI HOLDINGS LLC; GFSI LLC; GTM RETAIL, INC.; HANES GLOBAL HOLDINGS U.S. INC.; HANES JIBOA HOLDINGS, LLC; HANES MENSWEAR, LLC; HANESBRANDS DIRECT, LLC; HANESBRANDS EXPORT CANADA LLC; HBI BRANDED APPAREL ENTERPRISES LLC; HBI INTERNATIONAL HOLDINGS U.S., INC.; HBI SOURCING, LLC; INNER SELF LLC; IT'S GREEK TO ME, INC.; KNIGHTS APPAREL, LLC; KNIGHTS HOLDCO, LLC; MAIDENFORM (BANGLADESH) LLC; MAIDENFORM (INDONESIA) LLC; MAIDENFORM BRANDS LLC; MAIDENFORM INTERNATIONAL LLC; MAIDENFORM LLC; MF RETAIL LLC; PLAYTEX DORADO, LLC; PLAYTEX INDUSTRIES, INC.; SEAMLESS TEXTILES LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 059910/0685 →
SECURITY INTEREST Recorded Jan 9, 2018
From: HBI BRANDED APPAREL ENTERPRISES, LLC; IT'S GREEK TO ME, INC.; MAIDENFORM LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 045029/0132 →
MERGER Recorded Feb 11, 2014
From: MAIDENFORM, INC.
To: MAIDENFORM LLC
Reel/Frame 032189/0227 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2012
From: QUARANTA, KRISTEN
To: MAIDENFORM, INC.
Reel/Frame 027723/0303 →