×

Adjustable count down timer

  • US 7,885,146 B2
  • Filed: 08/28/2006
  • Issued: 02/08/2011
  • Est. Priority Date: 08/31/2005
  • Status: Active Grant
First Claim
Patent Images

1. A toilet training device for children, comprising:

  • a timer housing;

    an electronic countdown circuit that counts down from a pre-selected timing interval disposed within the timer housing, the electronic countdown circuit automatically restarting the countdown to the pre-selected timing interval after completion of the pre-selected timing interval, wherein the pre-selected timing interval corresponds to a desired period of time between attempts to use a toilet by a child,a display device attached to the timer housing and in electronic communication with the electronic countdown circuit; and

    a first switch and a second switch in electrical communication with the electronic countdown circuit, the first switch and second switch operating the electronic countdown circuit, wherein, during the countdown from the pre-selected timing interval, the first switch and the second switch are each inoperable except when pressed simultaneously to end the countdown from the pre-selected timing interval.

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