Light bar

  • US 5,091,828 A
  • Filed: 08/07/1989
  • Issued: 02/25/1992
  • Est. Priority Date: 08/07/1989
  • Status: Expired due to Term
First Claim
Patent Images

1. A light bar for mounting on an emergency vehicle to provide warning light signals, the light bar comprising at least two vertically spaced lighting layers, each layer having at least one transient light source, the light sources on each layer cooperating to provide a transient high intensity warning light signal 360°

  • around the light bar wherein the light sources of one of the layers sweeps an arc of less than 360°

    .

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