Combination and key operated padlock with indicator

  • US 7,007,521 B1
  • Filed: 04/04/2005
  • Issued: 03/07/2006
  • Est. Priority Date: 08/05/2003
  • Status: Active Grant
First Claim
Patent Images

1. A padlock having both a combination mechanism that can open the padlock and a key mechanism that can open the padlock, and having an indicator for indicating at least at a time after the padlock has been relocked whether the padlock was opened by the key mechanism wherein the indicator includes an indicator member that moves from a first position displaying to view a normal first state to a second position displaying to view a second state as the result of the padlock being opened by the key mechanism.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×