×

Toy that provides an indication when an end user consumes a consumable substance

  • US 5,939,983 A
  • Filed: 06/19/1997
  • Issued: 08/17/1999
  • Est. Priority Date: 04/01/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A toy that is used in conjunction with the consumption of a food by an end user, comprising:

  • a first electrode;

    a second electrode; and

    ,an indicator that is coupled to said first and second electrodes and is activated by the end user coming into contact with the food wherein the end user becomes part of a closed circuit between said first and second electrodes.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×