Patents by Inventor Bill F. Helena

Bill F. Helena 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).

  • Relaxation switch
    Patent number: 4047167
    Abstract: An electrical switch has a switch member having a normally bowed portion adapted to be flattened by a holding member to move an edge of the switch member to a position out of engagement with an electrically conducting member and to move the edge of the switch member to a position into engagement with the electrically conducting member when the holding member is removed and the normally bowed portion is allowed to assume its normally bowed position. The switch is particularly adapted to be used in conjunction with a CB antenna connected to a motor vehicle for sounding an alarm if the antenna is removed.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: September 6, 1977
    Inventor: Bill F. Helena