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Use of security coupons in connection with locking mechanisms for vending and gaming machines

  • US 5,907,141 A
  • Filed: 07/19/1996
  • Issued: 05/25/1999
  • Est. Priority Date: 07/19/1996
  • Status: Expired due to Term
First Claim
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1. A method of using a security coupon in connection with a vending machine having a bill validator section and a lock to prevent unauthorized access to internal components of the vending machine, the method comprising:

  • receiving a security coupon in the bill validator section of the vending machine;

    recognizing the security coupon in the bill validator section; and

    unlocking the lock in response to recognizing the security coupon.

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