IP Library › Granted Patent US 7,909,736
Granted Patent B2
US 7,909,736 · App. 12/340,583 · Granted Mar 22, 2011

Systems and methods for simultaneously contracting body core muscles and computerised instructional unit for facilitating same

Assignee: Core 36 LLC
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,909,736
App. No.
12/340,583
Granted
Mar 22, 2011
Kind
B2
Abstract

An exercise apparatus is described herein. The exercise apparatus can have a body forming a first yoke. The first yoke includes a first longitudinal channel extending therethrough and a first slide member is positioned in the first channel. The first slide member is slidable therein in a reciprocating manner and has an abdominal engagement end extending from the channel. The exercise apparatus can further include a second yoke pivotally attached to the body and has a second longitudinal channel extending therethrough. A second slide member is positioned in the second channel and is slidable therein in a reciprocating manner. The second slide member has an upper body engagement end extending from the second channel. The exercise apparatus can include a vibration unit operable to cause all or portions of the exercise apparatus to vibrate.

Claims (19)

1. An exercise apparatus comprising:

a body having a first yoke, the first yoke having a first longitudinal channel extending therethrough;

a first slide member positioned in the first longitudinal channel and being slidable therein in a reciprocating manner and having an abdominal engagement end extending from the channel;

a first resilient member engaging the first yoke and the first slide member to bias a reciprocating motion of the first slide member in the first longitudinal channel of the first yoke;

a second yoke attached to the body, the second yoke having a second longitudinal channel extending therethrough;

a second slide member positioned in the second longitudinal channel and being slidable therein in a reciprocating manner and having an upper body engagement end extending from the second channel;

a second resilient member engaging the second yoke and the second slide member to bias a reciprocating motion of the second slide member in the second longitudinal channel of the second yoke;

first and second hand grips attached to the body at opposing locations and extending away from the body at first and second angles, each hand grip extending in a different direction perpendicular to a longitudinal axis of the body; and

a ring substantially encircling the body and hand grips and having a carrying handle formed thereon, wherein the ring, hand grips and body are an integral element.

2. The exercise apparatus of claim 1 , wherein a longitudinal axis of the first yoke extends away from a longitudinal axis of the second yoke at an acute angle.

3. The exercise apparatus of claim 2 , wherein the acute angle is in the range from about 20 to 70 degrees.

4. The exercise device of claim 1 , further including a base pivotally attached to the upper body engagement end.

5. The exercise device of claim 4 , wherein the base includes a surface configured to contact a user and wherein the surface has a radius of curvature.

6. The exercise apparatus of claim 1 , wherein the first resilient member and the second resilient member are both selected from the group consisting of interchangeable tension bands, elastic cords, adjustable hydraulic resistance elements, and interchangeable drop-in resistance units.

7. The exercise apparatus of claim 1 , wherein the second yoke is pivotally attached to the body so that the second yoke is capable of being moved between a folded configuration and an operational configuration,

wherein the longitudinal channel of the second yoke is substantially parallel with the longitudinal channel of the first yoke when in the folded configuration and the longitudinal channel of the second yoke extends away from the longitudinal channel of the first yoke at an angle in a range of about 20 to 70 degrees in the operational configuration.

8. The exercise device of claim 1 , further comprising an electronic vibration unit configured to cause the abdominal engagement end to vibrate.

9. The exercise device of claim 1 , further comprising a computing device configured to provide instructions to a user and store information relating to use of the device.

10. The exercise device of claim 1 , further comprising a leg support member pivotally attached to the body.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2021
From: VAN DER HOEVEN, MARTIN; CORE 46 IP L.L.C.; CORE 36 LLC
To: CORE HQ INC.
Reel/Frame 056432/0280 →
LICENSE Recorded Aug 12, 2020
From: CORE 46 IP LLC
To: CORE 46 LLC
Reel/Frame 053466/0478 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2015
From: CORE 36 LLC
To: CORE 46 IP, LLC
Reel/Frame 035419/0244 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 9, 2009
From: SVATKOVA HOEVEN, M. ARNOLD; HARTZELL, JEREMIAH
To: CORE 36 LLC
Reel/Frame 022530/0272 →
Continuity (2)
Provisional Application 61015607 · Dec 20, 2007
Related Publication 20090203499A1 · Aug 13, 2009