Patents by Inventor Harold Edward Myers

Harold Edward Myers 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).

  • Power line switch with time delay turn off
    Patent number: 4053790
    Abstract: A time delay switch is disclosed for permitting a load to be powered over a preselected period of time. The switch automatically cuts off power to the load when the period expires. The disclosed switch draws no power in its "Power Cut-Off" state thereby conserving the life of the power source. In addition to being power conservative the disclosed switch features rapid power turn on, emergency power cut off and is capable of being operative in its "Power On" state over relatively long periods of time.
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: October 11, 1977
    Assignee: Heath Company
    Inventor: Harold Edward Myers