Patents by Inventor Peter J. DeMar

Peter J. DeMar 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 REMOVAL, INSERTION AND REPLACEMENT
    Publication number: 20190044114
    Abstract: A battery apparatus includes a cell that is accommodated in a battery-tray/module. The cell is comparatively tightly fitted into the battery-tray/module, and a relative pressure inside and outside the cell determines a relative ease of removal and replacement of the cell with respect to the battery-tray/module. Also considered are methods for removal and replacement of a cell within the battery-tray/module in accordance with the foregoing battery apparatus.
    Type: Application
    Filed: August 4, 2017
    Publication date: February 7, 2019
    Inventor: Peter J. DeMar