Patents by Inventor Arthur H. Holt

Arthur H. Holt 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).

  • Multi-channel conduit and method for heating a fluid
    Patent number: 9428995
    Abstract: System and method directed to the art of heating a fluid for use in a hydraulic fracturing system. A heat tube having a plurality of pipes disposed axially along and substantially near the periphery of a medial portion of the heat tube. The heat tube is heated by induction heaters.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: August 30, 2016
    Assignee: Freedom Oilfield Services, Inc.
    Inventor: Arthur H. Holt
  • MULTI-CHANNEL CONDUIT AND METHOD FOR HEATING A FLUID FOR USE IN HYDRAULIC FRACTURING
    Publication number: 20150159911
    Abstract: System and method directed to the art of heating a fluid for use in a hydraulic fracturing system. A heat tube having a plurality of pipes disposed axially along and substantially near the periphery of a medial portion of the heat tube. The heat tube is heated by induction heaters.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 11, 2015
    Applicant: Freedom Oilfield Services, Inc.
    Inventor: ARTHUR H. HOLT
  • Building panel holders and positioning device
    Publication number: 20080040988
    Abstract: A universal pair of building panel holding brackets to assist in positioning and securing sheets of building panels to building wall studs, ceiling joists, and wall and ceiling framing.
    Type: Application
    Filed: August 3, 2007
    Publication date: February 21, 2008
    Inventor: Arthur H. Holt