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Collarless barbell sleeve

  • US 7,087,000 B1
  • Filed: 03/19/2004
  • Issued: 08/08/2006
  • Est. Priority Date: 10/27/2003
  • Status: Expired due to Fees
First Claim
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1. A weightlifting assembly for use with weight plates comprising a central opening, whereby said weightlifting assembly comprises:

  • a. a weight bar,b. one or more plungers that radially rise and retract from one or more openings in the outer cylindrical face of the bar end causing said plunger or plungers to radially press against the wall of the central opening of weight plates, andc. a means for controllably raising and retracting said plunger or plungers, said means being actuable in one direction to cause the plunger or plungers to rise, and actuable in the reverse fashion, thereby causing the plunger or plungers to retract to their original position.

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