Multi-point door locking system

  • US 6,209,931 B1
  • Filed: 02/22/1999
  • Issued: 04/03/2001
  • Est. Priority Date: 02/22/1999
  • Status: Expired due to Term
First Claim
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1. A locking system, comprising:

  • a base lock member moveable between a first position and a second position;

    a first input device;

    an activation device; and

    at least one secondary lock member having a first secondary lock position and a second secondary lock position, wherein the base lock member is moveable between a first position and a second position in response to actuation of the first input device, and the base lock member is prevented from moving from the first position to the second position when the activation device is not activated and the at least one secondary lock member is moveable between the first secondary lock position and the second secondary lock position in response to actuation of the first input device.

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