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Keypad assembly

  • US 8,274,005 B2
  • Filed: 02/26/2010
  • Issued: 09/25/2012
  • Est. Priority Date: 02/26/2010
  • Status: Active Grant
First Claim
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1. A keypad assembly, comprising:

  • a substrate;

    a plurality of domes positioned on the substrate and configured to translate operator action into a corresponding input for a machine;

    a dome overlay positioned over the domes and the substrate, wherein the dome overlay creates a sealed environment for the substrate and the domes; and

    an interlocking component that compresses the dome overlay by bending the dome overlay at an edge of the substrate to assist in the creation of the sealed environment.

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