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Vehicle direction signal and slow warning system employing moving pattern of simultaneously ON lamps

  • US 4,556,862 A
  • Filed: 05/16/1983
  • Issued: 12/03/1985
  • Est. Priority Date: 05/16/1983
  • Status: Expired due to Fees
First Claim
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1. A method of signaling the condition of a movable vehicle in the presence of traffic, comprising the following steps:

  • (1) providing a movable vehicle,(2) providing a row of individual lamps on a side of said vehicle, and(3) turning said lamps on and off to form a moving pattern of turned-on lamps, as follows;

    (a) turning on a plurality of spaced-apart lamps simultaneously so that each lamp in said turned-on plurality will present one visual characteristic and the rest of said lamps, including at least one lamp physically intermediate and separating said turned-on plurality of lamps, will present a different visual characteristic, and so that said turned-on plurality of lamps will be visually distinguishable from the rest of said lamps and present a recognizable predetermined pattern of spaced-apart and simultaneously-turned-on lamps,(b) turning off said previously-turned-on plurality of said lamps and simultaneously turning on a new and different plurality of spaced-apart lamps, said different plurality of lamps being adjacent said respective previously-turned-on plurality of lamps in one direction along said row, such that said recognizable predetermined pattern of spaced-apart lamps will appear to have moved along said row to a new position in said one direction, and(c) thereafter repeating said step (b) so that each last-turned-on plurality of lamps will be turned off and simultaneously a new plurality of said lamps will be turned on, each new plurality of turned-on lamps being adjacent the last-turned-on plurality of lamps in said one direction along said row, such that said recognizable predetermined pattern of spaced-apart lamps will appear to move along said row in said one direction,whereby said vehicle will present a moving pattern of turned-on lamps which will be recognizable in the presence of conventional flashing static turn signals and traffic lamps.

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