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Carton construction and method of making a cutting edge therefor

  • US 4,399,935 A
  • Filed: 02/11/1981
  • Issued: 08/23/1983
  • Est. Priority Date: 02/11/1981
  • Status: Expired due to Fees
First Claim
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1. A method of making a carton with an integral cutting edge located between the front and bottom panels of the carton which comprises the steps ofa. scoring a flat carton blank in a plurality of positions to provide a fold score line between adjacent longitudinally extending main panels of said blank except between the front and bottom panels,b. forming a series of individual, closely-spaced teeth by cut-scoring partially through the front panel of said carton at the juncture of the front and bottom panels,

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