Patents Assigned to Datakey Electronics, Inc.
  • Publication number: 20100264218
    Abstract: An electronic token system includes a token receptacle, having a housing with a receiver channel, and a token for insertion in the receiver channel on an insertion path defined by one or more receiver-channel guide surfaces. The token includes a data exchange circuit and a plurality of electrical contacts in a planar array exposed on a contact surface of the token in electrical coupling with the data exchange circuit. A plurality of spring-loaded probe contacts are mounted in the token receptacle, the probe contacts each having a plunger movable by spring action in a direction generally orthogonal to the planar array of electrical contacts on an inserted token and having a contact tip for receipt at a corresponding one of the electrical contacts in the planar array. A stop is provided on the token for contacting a travel limiter on the token receptacle, the stop and travel limiter being configured to define full insertion of the token into the receiver channel.
    Type: Application
    Filed: August 29, 2008
    Publication date: October 21, 2010
    Applicant: Datakey Electronics, Inc
    Inventors: Dean Daniels, William Stifle
  • Patent number: D534414
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: January 2, 2007
    Assignee: Datakey Electronics, Inc.
    Inventors: William Stifle, Dean Daniels
  • Patent number: D557588
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: December 18, 2007
    Assignee: Datakey Electronics, Inc.
    Inventors: William Stifle, Dean Daniels