Patents by Inventor Thomas Callan

Thomas Callan 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).

  • Engine lubrication system for supplemental oil filtering and controller based activation of a prelubrication pump
    Patent number: 7334557
    Abstract: An engine lubrication system comprising a pump for supplying oil to an engine, a filter for purifying the oil and at least one sensor for discerning parameters of the engine lubrication system and generating signals indicative thereof. The engine lubrication system includes a controller operable to receive the signals generated by the sensors and to issue commands responsive thereto.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: February 26, 2008
    Inventor: Thomas Callan
  • Engine lubrication system for supplemental oil filtering and controller based activation of a prelubrication pump
    Publication number: 20060102133
    Abstract: An engine lubrication system comprising a pump for supplying oil to an engine, a filter for purifying the oil and at least one sensor for discerning parameters of the engine lubrication system and generating signals indicative thereof. The engine lubrication system includes a controller operable to receive the signals generated by the sensors and to issue commands responsive thereto.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 18, 2006
    Inventor: Thomas Callan