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Temperature sensitive color changing water toy

  • US 6,585,555 B2
  • Filed: 10/18/2001
  • Issued: 07/01/2003
  • Est. Priority Date: 10/18/2001
  • Status: Active Grant
First Claim
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1. A method for manufacturing a temperature sensitive color changing water toy, comprising the steps of:

  • forming a soft porous liquid absorbent core;

    printing a thin flexible outer shell material wit thermochromic material in a graphical pattern;

    cutting said outer shell material to a desired shape to cover said core;

    interconnecting the edges of said outer shell material into a covering to cover said core while leaving a non-interconnected opening in said outer shell material;

    compressing said core;

    inserting said core into said covering through said opening; and

    interconnecting the edges of said opening to complete said covering.

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