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Complex lock assembly

  • US 7,698,913 B2
  • Filed: 11/28/2006
  • Issued: 04/20/2010
  • Est. Priority Date: 11/28/2006
  • Status: Active Grant
First Claim
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1. A complex lock comprisinga housing having multiple checking holes formed through the housing and corresponding to a number core, said number core mounted inside the housing;

  • a key cylinder mounted inside the housing adjacent to the number core;

    a lower pushing seat mounted inside the housing and connected to the key cylinder;

    an upper pushing seat slidably mounted inside the housing, connected to the lower pushing seat and havinga driving end;

    a side wall;

    a holding end; and

    a locking hole formed in the holding end of the upper pushing seat;

    a bolt havinga connecting end connected to the number core; and

    a locking end extending out of the housing and selectively engaging to the locking hole of the upper pushing seat; and

    a number detector slidably mounted in the housing, connected to the lower pushing seat and havinga key cylinder side;

    a number core side;

    multiple forks formed on the number core side of the number detector and extending toward the number core and having ends and holes formed through the ends of the forks.

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