Patents by Inventor James C. Folk

James C. Folk 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).

  • Patent number: 7687936
    Abstract: An uninterruptible power supply having an input connector for receiving AC power from a centralized source of electric power such as a power grid of an electric utility company, a first electric outlet, and a second electric outlet for delivering AC power, a first switch for selectively allowing AC power therethrough to the first outlet, a second switch for selectively allowing AC power therethrough to the second outlet: and a controller operable to control the second switch so that AC power is delivered to the second outlet a predetermined amount of time after AC power is delivered to the first outlet (i.e., after a time delay).
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: March 30, 2010
    Assignee: Trippe Manufacturing Co.
    Inventors: Dennis I. Mariasis, James C. Folk, Paul J. Dickerson
  • Publication number: 20090236913
    Abstract: An uninterruptible power supply having an input connector for receiving AC power from a centralized source of electric power such as a power grid of an electric utility company, a first electric outlet, and a second electric outlet for delivering AC power, a first switch for selectively allowing AC power therethrough to the first outlet, a second switch for selectively allowing AC power therethrough to the second outlet: and a controller operable to control the second switch so that AC power is delivered to the second outlet a predetermined amount of time after AC power is delivered to the first outlet (i.e., after a time delay).
    Type: Application
    Filed: March 21, 2008
    Publication date: September 24, 2009
    Applicant: TRIPPE MANUFACTURING CO.
    Inventors: Dennis I. Mariasis, James C. Folk, Paul J. Dickerson
  • Patent number: D793346
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: August 1, 2017
    Assignee: TRIPPE MANUFACTURING COMPANY
    Inventors: James C. Folk, Paul J. Dickerson
  • Patent number: D805032
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: December 12, 2017
    Assignee: Trippe Manufacturing Company
    Inventors: James C. Folk, Paul J. Dickerson