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Devices, systems and methods for receiving, recording and displaying information relating to physical exercise

  • US 7,909,741 B2
  • Filed: 03/27/2007
  • Issued: 03/22/2011
  • Est. Priority Date: 03/27/2007
  • Status: Expired due to Fees
First Claim
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1. A weight pin for use with a stacked weight exercise machine, the weight pin comprising:

  • a handle portion;

    a shaft portion extending outwardly from the handle portion, wherein the shaft portion is configured to be removably positioned adjacent to one or more weights of the exercise machine to selectively engage the one or more weights during use of the exercise machine; and

    a load sensor carried by the shaft portion, wherein the load sensor is configured to respond to the weight of the one or more weights during use of the exercise machine.

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