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FOOTBALL FIELD AREA IDENTIFICATION MEANS

  • US 3,580,573 A
  • Filed: 04/22/1968
  • Issued: 05/25/1971
  • Est. Priority Date: 04/22/1968
  • Status: Expired due to Term
First Claim
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1. In a football playing field of the type having a generally rectangular configuration and being defined by longitudinally extending, generally parallel side lines approximately 160 feet apart and approximately 120 yards long and joined at their ends by generally parallel end lines, said field being marked by a pair of transverse goal lines generally parallel to and spaced approximately 10 yards from a respective end line and extending from side line to side line, and generally parallel, transverse yard lines spaced approximately every 5 yards from goal line to goal line and each of which extends from side line to side line;

  • the improvement wherein the six transverse yard lines closest to each of said goal lines, said transverse goal lines and the transverse yard line which is substantially equidistant from each goal line are colored to distinguish from the other transverse lines. CM,2Mprovement as defined in claim 1 wherein said transverse goal lines and the transverse yard line which is substantially equidistant from each goal line are colored to distinguish from the six transverse yard lines closest to each of said goal lines.

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