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Lock for vending apparatus

  • US 3,336,773 A
  • Filed: 07/01/1965
  • Issued: 08/22/1967
  • Est. Priority Date: 07/01/1965
  • Status: Expired due to Term
First Claim
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1. FOR USE WITH A DOOR, A LOCK ASSEMBLY COMPRISING:

  • A MOUNTING FRAME;

    A MASTER LOCK HAVING A MASTER LOCK HOUSING AND A KEY ACTUATUED MASTER LOCK TUMBLER POSITIONED IN SAID MASTER LOCK HOUSING FOR MOVEMENT RESPONSIVE TO ACTUATION BY A KEY;

    A MASTER BOLT MOUNTED IN SAID MASTER HOUSING FOR MOVEMENT BETWEEN A RETRACTED POSITION AND A LATCHING POSITION;

    MEANS IN SAID MASTER HOUSING NORMALLY URGING SAID MASTER BOLT TOWARD SAID LATCHING POSITION;

    A DOOR LOCK ON SAID FRAME ADJACENT SAID MASTER LOCK, SAID DOOR LOCK HAVING A DOOR LOCK HOUSING WITH A KEY ACTUATED DOOR LOCK TUMBLER MOUNTED IN SAID DOOR LOCK HOUSING FOR MOVEMENT RESPONSIVE TO ACTUATION BY A SECOND KEY FROM A FIRST POSITION WHEREIN SAID SECOND KEY MAY BE INSERTED INTO AND WITHDRAWN FROM THE DOOR TUMBLER TO POSITIONS AWAY FROM SAID FIRST POSITION WHEREIN A PREVIOUSLY INSERTED SECOND KEY MAY NOT BE WITHDRAWN FROM THE DOOR TUMBLER;

    A DOOR BOLT MOUNTED IN SAID DOOR HOUSING FOR MOVEMENT BETWEEN A RETRACTED UNLOCKING POSITION AND AN EXTENDED DOOR LOCKING POSITION, SAID DOOR BOLT BEING CONNECTED TO SAID DOOR TUMBLER FOR MOVEMENT RESPONSIVE TO MOVEMENT OF SAID DOOR TUMBLER BY SAID SECOND KEY SO THAT WHEN SAID KEY IS IN SAID FIRST POSI-

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