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Device with time indicating means

  • US 20040062148A1
  • Filed: 07/14/2003
  • Published: 04/01/2004
  • Est. Priority Date: 07/23/2002
  • Status: Active Grant
First Claim
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1. A timer device, comprising:

  • contact means (35) operatable between a first condition and a second condition, timer means (31), means (32) for storing a first time stamp, a second time stamp, and a first time-period value, control means (31) adapted for;

    setting a first time stamp in response to the contact means being operated between the first condition and the second condition, setting a second time stamp in response to the contact means being operated between the second condition and the first condition, calculating the time elapsed between the first and second time stamps, comparing the elapsed time with the first time-period value, and performing a first control action if the elapsed time is greater than the first time-period value.

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