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Methods and systems for comprehensive security-lockdown

  • US 10,447,334 B2
  • Filed: 06/26/2018
  • Issued: 10/15/2019
  • Est. Priority Date: 07/09/2008
  • Status: Expired due to Fees
First Claim
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1. An electronic door lock (EDL) comprising an interface for receiving a first command to switch from a first mode to a second mode, the first command being a Lockdown command issued in response to one or more user Lockdown requests initiated by one or more users, wherein:

  • in the first mode, the EDL is locked but grants access to a first set of electronic keys; and

    in the second mode, the EDL is locked but grants access to a smaller set of electronic keys (Ekeys) than in the first mode;

    wherein the EDL is configured to notify a server over a network of a change from the first mode to the second mode.

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