Patents by Inventor Randy McVicar

Randy McVicar 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).

  • Voltage control system
    Patent number: 7250743
    Abstract: The present invention is directed at circuit for controlling a voltage applied to an output voltage terminal from a first voltage level supplied by an input voltage terminal comprising a first switch and a second switch connected in series between said input voltage terminal and a common terminal; a transformer, having a primary side and a second side, connected with said first switch on the primary side and to said output terminal on the secondary side; wherein when said first switch is closed and said second switch open, said first voltage level is supplied to said output voltage terminal; and wherein when said first switch is open and said second switch is closed, a second voltage level is supplied to said output voltage terminal.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: July 31, 2007
    Assignee: 748038 Ontario Inc. O/A Ecopower
    Inventor: Randy McVicar
  • Voltage control system
    Publication number: 20050024027
    Abstract: The present invention is directed at circuit for controlling a voltage applied to an output voltage terminal from a first voltage level supplied by an input voltage terminal comprising a first switch and a second switch connected in series between said input voltage terminal and a common terminal; a transformer, having a primary side and a second side, connected with said first switch on the primary side and to said output terminalon the secondary side; wherein when said first switch is closed and said second switch open, said first voltage level is supplied to said output voltage terminal; and wherein when said first switch is open and said second switch is closed, a second voltage level is supplied to said output voltage terminal.
    Type: Application
    Filed: June 21, 2004
    Publication date: February 3, 2005
    Inventor: Randy McVicar