Patents by Inventor Todd David Mawhinney

Todd David Mawhinney 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 safety interlock for intrinsically safe electronic devices
    Patent number: 8323814
    Abstract: A printed circuit board assembly for a battery powered electronic device provides intrinsic safety features with a battery safety interlock element serving as both a physical and electrical barrier to prevent potential sparking at the battery and connecting terminal interfaces.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: December 4, 2012
    Assignee: Cooper Technologies Company
    Inventors: Bruce Forrest Milton, George Yee-ho Chao, Todd David Mawhinney
  • BATTERY SAFETY INTERLOCK FOR INTRINSICALLY SAFE ELECTRONIC DEVICES
    Publication number: 20110244301
    Abstract: A printed circuit board assembly for a battery powered electronic device provides intrinsic safety features with a battery safety interlock element serving as both a physical and electrical barrier to prevent potential sparking at the battery and connecting terminal interfaces.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Inventors: Bruce Forrest Milton, George Yee-ho Chao, Todd David Mawhinney