Patents by Inventor Christopher P. Leight

Christopher P. Leight 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).

  • CORDLESS POWER TOOL BATTERY CHARGING AND ANALYZING SYSTEM
    Publication number: 20080150474
    Abstract: A cordless power tool battery pack including an onboard circuit configured to electronically communicate with an associated battery charging system and an associated battery analyzing system. The onboard circuit communicates information relating to the battery pack to a microprocessor or the like within the battery charging system and charging of the battery pack is controlled based on such communication. The onboard circuit also communicates information relating to the battery pack to a microprocessor or the like within the battery analyzing system which can than be communicated to an interface unit for display to a user.
    Type: Application
    Filed: October 25, 2007
    Publication date: June 26, 2008
    Applicant: INGERSOLL-RAND COMPANY
    Inventors: William M. Ball, John J. Linehan, Christopher P. Leight