US2002094912A1PendingUtilityA1

Magnetic exercise tube

Priority: Jan 17, 2001Filed: Jan 17, 2001Published: Jul 18, 2002
Est. expiryJan 17, 2021(expired)· nominal 20-yr term from priority
Inventors:Kun Yuan Tong
A63B 21/00A63B 21/00192
41
PatentIndex Score
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Claims

Abstract

A magnet has a north pole and a south pole. The magnetic force of the north pole of a magnet attracts the south pole of another magnet. The magnetic force of the north pole of a magnet repels the north pole of other magnet. The magnet exercise tube uses the nature of the attractive force and the repelling force of the magnet to create a resistance for exercising muscles. A magnet exercise tube consists of one small inner magnet tube, an in-between separation plastic tube and one larger outer magnet tube to create the resistance for exercising muscles. The larger the magnet exercise tube is, the greater the resistance will be created.

Claims

exact text as granted — not AI-modified
1 . A magnet exercise tube consisting of a large outer magnet tube, an in-between saparation plastic tube and a small inner magnet tube.  
     
     
         2 . The said large outer magnet tube in  claim 1  composed of numerous O-ring shaped magnets which are arranged at an equal distance in a plastic tube.  
     
     
         3 . the said small inner magnet tube in  claim 1  composed of numerous O-ring shaped magnets which are arranged at an equal distance in a plastic tube.  
     
     
         4 . The said in-between separation plastic tube in  claim 1  is fixed tightly inside the said large outer magnet tube in  claim 1  and large enough to allow the said small inner magnet tube in  claim 1  to silde smoothly inside its chamber.

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