Patents Assigned to V. E. Kuster Company, Inc.
  • Downhole clock spring
    Patent number: 4664531
    Abstract: A downhole clock spring in the form of an elongate ribbon comprising means connecting one end to a mandrel for driving an escapement, means connecting the other end to a case, the ribbon spring being characterized in that the ribbon is split substantially along the length thereof.
    Type: Grant
    Filed: November 13, 1985
    Date of Patent: May 12, 1987
    Assignee: V. E. Kuster Company, Inc.
    Inventor: Lance M. King