EXERCISING BALL

• US 20090029833A1
• Filed: 07/24/2007
• Published: 01/29/2009
• Est. Priority Date: 07/24/2007
• Status: Abandoned Application

• Current Assignee: Asia Regent Limited
• Original Assignee: Asia Regent Limited
• Inventors: LIN, William
• Application Number:
  US11/781,977
• Publication Number:
  US 20090029833A1
• Time in Patent Office: Days
• US Class Current: 482/93
• CPC Class Codes: A63B 2041/005 with counterweight for adjusting the centre of gravity
• CPC Class Codes: A63B 2071/0633 without electronic means
• CPC Class Codes: A63B 2225/62 Inflatable
• CPC Class Codes: A63B 23/03575 Apparatus used for exercising upper and lower limbs simultaneously
• CPC Class Codes: A63B 43/04 with an eccentric centre of gravity; with mechanism for changing the centre of gravity solid balls A63B37/10

Abstract

An exercising ball includes an inflatable ball body made of an elastic material and defining a chamber, and a moving element disposed movably in the chamber. The inflatable ball body has a passage hole that permits the moving element to enter the chamber, and an inflation valve fitted sealingly and removably in the passage hole.

Claims

1. An exercising ball comprising:

an inflatable ball body made of an elastic material and defining a chamber; and

a moving element disposed movably in said chamber.

2. The exercising ball of claim 1, wherein said inflatable ball body has a passage hole that permits said moving element to enter said chamber, and an inflation valve fitted sealingly and removably in said passage hole.

3. The exercising ball of claim 2, wherein said inflatable ball body further has a rounded wall, and a tubular protrusion that extends into said chamber from said rounded wall and that defines said passage hole.

4. The exercising ball of claim 2, further comprising a valve plug, said inflation valve having an inflation hole, said valve plug being inserted into said inflation hole.

5. The exercising ball of claim 1, wherein said moving element has a circular cross section.

6. The exercising ball of claim 1, wherein said moving element is multi-faced, and includes a plurality of corners, and a plurality of curved sides interconnecting said corners.

7. The exercising ball of claim 4, wherein said moving element is configured as a spherical ball.

8. The exercising ball of claim 1, wherein said moving element is made of a soft material.

9. The exercising ball of claim 1, wherein said moving element is made of a hard material.

10. The exercising ball of claim 1, wherein said moving element has a pouch, and a filler filled in said pouch and selected from the group consisting of sand, water, and pellets.