Chronological display device

  • US 5,999,492 A
  • Filed: 02/16/1994
  • Issued: 12/07/1999
  • Est. Priority Date: 02/16/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. A chronological display device comprising:

  • (a) a means for visually depicting an unchanging event,(b) a means for continually displaying time intervals relating to said depicted event time, said time intervals selected to increase in time from a past said depicted event time or said time intervals selected to decrease in time from present time to a future said depicted event time,(c) said time intervals are provided by a means for continuously measuring said time intervals and,(d) a means for mounting said means for measuring said time intervals with said means for displaying said time intervals and said means for visually depicting said event.

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