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Register-gate system

  • US 4,360,796 A
  • Filed: 03/09/1981
  • Issued: 11/23/1982
  • Est. Priority Date: 03/09/1981
  • Status: Expired due to Fees
First Claim
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1. In a system having a barrier movable by a barrier actuation apparatus in response to a selected electrical signal and a manually operable cash register with a lockable drawer, the drawer is released by a latch mechanism in the register in response to a transaction having been entered into the register, an improvement comprising:

  • means for sensing a selected amount of movement of a selected portion of the latch mechanism in a first direction, in response to a transaction having been entered, as the latch mechanism moves to unlock the drawer;

    means for supplying the selected electrical signal to the barrier actuation apparatus in response to said means for sensing having sensed the selected amount of movement in the first direction;

    means for sensing a selected amount of movement of the selected portion of the latch mechanism opposite the first direction immediately after the drawer has been unlocked; and

    said means for supplying including means for interrupting the selected signal to the barrier actuation apparatus in response to said means for sensing having sensed the selected amount of movement of the selected portion of the latch mechanism opposite the first direction.

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