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Safety system

  • US 9,261,234 B2
  • Filed: 10/16/2013
  • Issued: 02/16/2016
  • Est. Priority Date: 02/17/2012
  • Status: Active Grant
First Claim
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1. A method of controlling a motorized device comprising the steps of:

  • (a) providing a motorized device comprising(i) a drive system,(ii) an activation mechanism, and(iii) a safety circuit, wherein the safety circuit is in communication with the activation mechanism, and wherein the safety circuit is in selective communication with at least a portion of the drive system;

    (b) receiving an unlocking code from the activation mechanism;

    (c) determining whether the received unlocking code corresponds to a predetermined unlocking code; and

    (d) if it is determined that the received unlocking code corresponds to the predetermined unlocking code, transitioning the safety circuit from a locked state to a normal operation state.

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