Patents Assigned to Master Free Time, Inc.
  • Multi-year time clock having automatic daylight saving time compensator
    Patent number: 4956826
    Abstract: A clock circuit for driving a clock movement such as a bipolar clock contains a memory which is programmed to automatically adjust the clock movement for standard and daylight saving time adjustments. The circuit is normally powered from the AC power line but includes a battery backup and is designed to run the clock circuit uninterruptedly for its entire life without needing used initiated adjusting or actuating.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: September 11, 1990
    Assignee: Master Free Time, Inc.
    Inventors: Dennis Coyman, Richard Gawronski