# US 11,541,267 B2 · Resistance training system

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- Number: US 11,541,267 B2
- Document ID: US11541267B2
- Status: Granted
- Kind: B2
- Application number: 17/115,076
- Filed: 2020-12-08
- Published: 2021-09-09
- Granted: 2023-01-03
- Earliest claimed: 2011-05-04
- Assignees: Functionwear, LLC
- Applicants: Functionwear, LLC
- Inventors: Daniel Schreiber; Christopher T. Cranke
- Web page: https://patentgrep.com/patent/US11541267B2

## CPC

- A63B 21/0557: {Details of attachments, e.g. clips or clamps}
- A41F 9/00: Belts, girdles, or waistbands for trousers or skirts
- A63B 21/00061: {Replaceable resistance units of different strengths, e.g. for swapping}
- A63B 21/00065: {by increasing or reducing the number of resistance units}
- A63B 21/0552: {Elastic ropes or bands}
- A63B 21/4007: {to the chest region, e.g. to the back chest}
- A63B 21/4009: {to the waist}
- A63B 21/4015: {to the foot}
- A63B 21/4019: {to the hand}
- A63B 21/4025: {Resistance devices worn on the user's body (A63B21/065 takes precedence)}
- A63B 21/4043: {Free movement, i.e. the only restriction coming from the resistance (A63B21/00043, A63B21/072 take precedence)}
- A63B 23/03541: {Moving independently from each other (A63B22/00 takes precedence)}
- A63B 23/03575: {Apparatus used for exercising upper and lower limbs simultaneously}
- A63B 21/0442: {Anchored at one end only, the other end being manipulated by the user}
- A63B 21/169: {for anchoring on or against a wall}
- A63B 21/4005: {to the shoulder}
- A63B 21/4013: {to the ankle}
- A63B 21/4021: {to the wrist}
- A63B 69/0022: {for skating}
- A63B 69/0028: {for running, jogging or speed-walking (movable endless bands A63B22/02)}
- A63B 2209/02: with reinforcing fibres, e.g. carbon, polyamide fibres
- A63B 2209/10: with adhesive type surfaces, i.e. hook and loop-type fastener
- A63B 2225/096: automatically adjusted according to anthropometric data of the user
- A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H)
- A41F: GARMENT FASTENINGS; SUSPENDERS

## Abstract

A physical training system includes a belt having a belt attachment member and a first band attachment loop for an elastomeric belt. The belt attachment member is moveably positioned on the belt and at least partially encircles the belt. The belt attachment member comprises a first portion and a second portion, the first portion extending completely across a width of the belt on the outer side of the belt, and the second portion extending at least partially across the width of the belt on the inner side of the belt. The first band attachment loop is moveably connected to the belt attachment member. The elastomeric band extends through the first band attachment loop. A foot coupling includes at least one flexible strap and a second band attachment loop. The elastomeric band extends between the foot coupling and the belt attachment member.

## Claims

### Claim 1

A physical training system configured to be worn on a human body, the physical training system comprising:
a belt defining a width and having an inner side and an outer side, the belt including an adjustment portion;
a belt attachment member moveably positioned on the belt and at least partially encircling the belt, the belt attachment member comprising a first portion and a second portion, the first portion extending completely across the width of the belt on the outer side of the belt and the second portion extending at least partially across the width of the belt on the inner side of the belt, wherein the second portion and the first portion both include a first coupling member configured to engage a complementary second coupling member on the belt;
a first band attachment loop moveably connected to the belt attachment member;
an elastomeric band coupled to the first band attachment loop; and
a foot coupling with the elastomeric band extending between the foot coupling and the belt attachment member.

### Claim 2 (depends on 1)

The physical training system of claim 1, wherein the foot coupling includes at least one flexible strap is-configured to extend over a dorsal side of a foot of the human body.

### Claim 3 (depends on 2)

The physical training system of claim 2, wherein the flexible strap is connected to a sole of a shoe.

### Claim 4 (depends on 2)

The physical training system of claim 2 wherein the flexible strap is connected to a sock.

### Claim 5 (depends on 2)

The physical training system of claim 2 wherein the flexible strap extends through the band attachment loop.

### Claim 6 (depends on 1)

The physical training system of claim 1 wherein the second portion includes a top flap connected to a top edge of the first portion and a bottom flap connected to a bottom edge of the first portion.

### Claim 7 (depends on 6)

The physical training system of claim 6 wherein the first coupling member is a first hook and loop material and the second coupling member is a second hook and loop material, wherein the top flap and the bottom flap each have a back surface with the first hook and loop material connected thereto, and wherein the second hook and loop material is provided on the inner side of the belt to further secure the belt attachment member to the belt.

### Claim 8 (depends on 1)

The physical training system of claim 1 wherein the first band attachment loop is a first ring and the second band attachment loop is a second ring.

### Claim 9 (depends on 8)

The physical training system of claim 8 wherein the elastomeric band is defined by two opposite ends, wherein a first end is coupled to the first ring and a second end is coupled to the second ring.

### Claim 10 (depends on 1)

The physical training system of claim 1 wherein the foot coupling is provided on an article of footwear formed from an elastic material and configured to receive a foot of the human body such that a substantial entirety of the foot is covered with the elastic material, the article of footwear including a lateral side, a medial side, a dorsal side, and a plantar side, the physical training system further comprising:
a medial strap portion connected to the elastic material the medial side of the article of footwear and extending to the plantar side of the article of footwear;
a lateral strap portion connected to the elastic material on the lateral side of the article of footwear and extending to the plantar side of the article of footwear;
a first connection ring connected to the medial strap portion and disposed on the medial side of the article of footwear; and
a second connection ring connected to the lateral strap portion and disposed on the lateral side of the article of footwear opposite the first connection ring.

### Claim 11

A method of physically training a human body for a sport, the method comprising:
positioning a belt on a hip portion of the human body, the belt defining a width and having an inner side and an outer side, the belt including an adjustment portion and at least one first coupling member;
positioning a belt attachment member on the belt, the belt attachment member at least partially encircling the belt, the belt attachment member comprising a first portion and a second portion, the first portion extending completely across the width of the belt on the outer side of the belt, and the second portion extending at least partially across the width of the belt on the inner side of the belt, the belt attachment member including a second coupling member that is complementary to the first coupling member, wherein the second portion of the belt attachment member comprises a top flap connected to a top edge of the first portion and a bottom flap connected to a bottom edge of the first portion, and wherein positioning the belt attachment member on the belt comprises moving the first portion to a desired location on the outer side of the belt and joining the top flap and the bottom flap to the inner side of the belt via the first and second coupling members;
moving a first band attachment loop and an elastomeric band coupled to the first band attachment loop following positioning of the belt attachment member on the belt, the first band attachment loop pivotably coupled to the belt attachment member;
coupling the elastomeric band to a foot of the human body via a flexible article of footwear, the flexible article of footwear including at least one flexible strap and a second band attachment loop, wherein the elastomeric band is coupled to the second band attachment loop such that the elastomeric band extends between the foot coupling and the belt attachment member; and
with the elastomeric band extending between the foot coupling and the belt attachment member, moving the human body over a range of movements associated with the sport.

### Claim 12 (depends on 11)

The method of claim 11 wherein the range of movements associated with the sport includes running or jogging movements of the human body.

### Claim 13 (depends on 11)

The method of claim 11 wherein the article of footwear is a sock, wherein coupling the elastomeric band to the foot of the human body includes inserting the foot into the sock such that the at least one flexible strap extends over a dorsal side of the foot.

### Claim 14

A physical training system configured to be worn on a human body, the physical training system comprising:
a torso portion including a belt defining a width and having an inner side and an outer side, the belt including an adjustment portion;
a belt attachment member moveably positioned on the belt and at least partially encircling the belt, the belt attachment member comprising a first portion and a second portion, the first portion extending completely across the width of the belt on the outer side of the belt and the second portion extending at least partially across the width of the belt on the inner side of the belt;
a first band attachment loop coupled to the first portion of the belt attachment member;
an elastomeric band coupled to the first band attachment loop; and
a hand member with the elastomeric band extending between the hand member and the belt attachment member;
wherein at least one of the first portion and the second portion of the belt attachment member include a first fastener member configured to engage a complementary second fastener member on the belt.

### Claim 15 (depends on 14)

The physical training system of claim 14 further comprising a second band attachment loop coupled to a wrist portion of the hand member, wherein a first side of the elastomeric band is coupled to the first band attachment loop and a second side of the elastomeric band is coupled to the second band attachment loop.

### Claim 16 (depends on 14)

The physical training system of claim 14 wherein the belt is configured to encircle a waist of the human body.

### Claim 17 (depends on 14)

The physical training system of claim 14 wherein the first coupling member is a first hook and loop material, and the second coupling member is a complementary second hook and loop material.
