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Dual lock having an identification function

  • US 7,204,108 B2
  • Filed: 11/30/2004
  • Issued: 04/17/2007
  • Est. Priority Date: 10/08/2004
  • Status: Expired due to Fees
First Claim
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1. A dual lock comprising:

  • a housing having at least one window;

    a shackle mounted on the housing and having a first end formed with a pivot pivotally disposed in the housing and a second end formed with a locking portion moved with the pivot;

    a first locking mechanism disposed in the housing to lock and unlock the pivot of the shackle;

    an identification member being slidably disposed in the housing and having at least one identification zone that is movable to align with the window of the housing; and

    a second locking mechanism being rotatably disposed in the housing between a locking position where the locking portion of the shackle is locked by the second locking mechanism and an unlocking position where the locking portion of the shackle is released from the second locking mechanism and the identification member is moved by the second locking mechanism to align the identification zone of the identification member with the window of the housing; and

    comprising;

    a lock core being rotatably mounted in the housing and including a shaft formed at an end; and

    a locking member including a first end secured to the shaft of the lock core to rotate therewith; and

    a second end protruding from the housing and being rotatable between the locking position and the unlocking position and comprising a locking recess defined therein, wherein the locking recess comprises an end extended through a peripheral wall of the locking member to lock and unlock the locking portion of the shackle.

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