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Hard hat outer shell having clear acrylic construction and internal illumination

  • US 7,950,074 B2
  • Filed: 09/19/2007
  • Issued: 05/31/2011
  • Est. Priority Date: 09/19/2006
  • Status: Expired due to Fees
First Claim
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1. A hard hat comprising:

  • an outer shell of unitary construction;

    a harness directly attached to an interior surface of the outer shell; and

    an illumination device for illuminating the outer shell;

    wherein the entirety of the outer shell is formed using a clear acrylic such that the entirety of the outer shell is transparent and the harness is thereby visible through the outer shell, wherein the illumination device comprises a light emitting diode (LED), and wherein the LED is positioned within and fused into the clear acrylic outer shell.

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