×

Paper roll anti-theft protection

  • US 20040145479A1
  • Filed: 11/12/2003
  • Published: 07/29/2004
  • Est. Priority Date: 12/15/2000
  • Status: Active Grant
First Claim
Patent Images

1. A method for preventing the unauthorized removal of a paper roll from a retailer, comprising:

  • affixing to the paper roll an electronic sensor, wherein the sensor produces a detectable signal; and

    detecting the signal from the sensor when it passes through or near a detection zone at the retailer'"'"'s location, thereby preventing unauthorized removal of the paper roll.

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