Patents by Inventor Robin E. Lendrum

Robin E. Lendrum 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).

  • Battery protection system
    Patent number: 5327068
    Abstract: A battery protection system for an engine-driven system having an engine, a storage battery to provide starting power for the engine, a main switch having a first condition in which the engine is operative and a second condition in which the engine is inoperative, and a load circuit connected to the battery to receive electrical power from the battery. The battery protection system protects the battery from being discharged below a predetermined minimum value sufficient to start the engine.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: July 5, 1994
    Assignee: Peerless Innovations, Inc.
    Inventors: Robin E. Lendrum, Eric R. Hempelmann