×

Data flow control unit

  • US 6,944,774 B2
  • Filed: 01/02/2001
  • Issued: 09/13/2005
  • Est. Priority Date: 06/18/1999
  • Status: Active Grant
First Claim
Patent Images

1. An apparatus for regulating data flow to a network comprising:

  • a mechanical lock assembly having multiple activated positions that is activated by turning a key; and

    an electronic circuit that senses a position of the key in the lock assembly to regulate a flow of data information to a target network based on data flow rules selected by the position of the key.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×