Patents by Inventor Leonard J. Robinson

Leonard J. Robinson 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).

  • Booster cable adapter
    Patent number: 4261634
    Abstract: Convenience type adapter to be connected to an automobile, boat, or other storage battery by ordinary battery booster cables provided with a receptacle to receive standard type of plug and which is provided with fuses and/or circuit breakers and provision for accepting special purpose connectors to facilitate the use of the battery to operate auxiliary special purpose electrical equipment.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: April 14, 1981
    Inventor: Leonard J. Robinson