Patents by Inventor C. Barry Ward

C. Barry Ward has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5455469
    Abstract: A delay-on-break circuit adaptable for A.C. or D.C. applications utilizes a timer and a pair of comparators to prevent a load from being re-energized until at least a predetermined period of time has elapsed since the most recent deenergization of the load. A feedback element, such as a zener diode, connected between the output of one of the comparators and a feedback input thereof provides reliable latching of the load through zero crossings of the line in A.C. applications without use of a latching capacitor while simultaneously providing brownout protection capable of rapidly deenergizing the load in the event of an undesired decrease in line voltage.
    Type: Grant
    Filed: October 12, 1993
    Date of Patent: October 3, 1995
    Assignee: Watsco Components, Inc.
    Inventor: C. Barry Ward
  • Patent number: D365107
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: December 12, 1995
    Assignee: Watsco Components, Inc.
    Inventor: C. Barry Ward