Patents by Inventor Daniel J. Alter

Daniel J. Alter 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).

  • Speed and Power Control Mechanisms for Battery Powered DC Motor
    Publication number: 20110043143
    Abstract: A speed and power control mechanisms for battery powered DC motors including a plurality of batteries structured to be configured in series, parallel, or series/parallel wiring configurations/combinations, a selectable switch, relay, or contractor structured to wire the batteries in the series, parallel, or series/parallel wiring configurations/combinations based on the setting of the selectable switch, relay, or contractor to deliver various selected voltage levels, and thus various selected power and speed levels to a motor.
    Type: Application
    Filed: August 24, 2010
    Publication date: February 24, 2011
    Inventor: Daniel J. Alter