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Dual-lock type padlock having double reminding function

  • US 20100037663A1
  • Filed: 10/21/2009
  • Published: 02/18/2010
  • Est. Priority Date: 11/23/2004
  • Status: Active Grant
First Claim
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1. A lock comprising:

  • a housing;

    a locking mechanism disposed in the housing and including a first module and a second module both configured to lock or unlock the lock; and

    an indicator capable of moving from an original position to an indicative position outside the housing in response to operation of the first module, and being unresponsive to the operation of the first module when the indicator is located in the indicative position.

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