Patents by Inventor Theron J. Kennedy

Theron J. Kennedy 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).

  • Stair system for oilfield tank
    Patent number: 8893853
    Abstract: A mobile storage tank includes a wall, a platform secured to the wall, and a structure that provides ascending access to the platform. The structure is configured to transition between a retracted position and an extended position.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: November 25, 2014
    Assignee: Wichita Tank Manufacturing, Ltd.
    Inventor: Theron J. Kennedy
  • Stair System for Oilfield Tank
    Publication number: 20120312825
    Abstract: A mobile storage tank includes a wall, a platform secured to the wall, and a structure that provides ascending access to the platform. The structure is configured to transition between a retracted position and an extended position.
    Type: Application
    Filed: August 23, 2012
    Publication date: December 13, 2012
    Inventor: Theron J. Kennedy
  • Stair System for Oilfield Tank
    Publication number: 20120125713
    Abstract: A mobile oilfield storage tank includes a front wall and a removable stair system coupled thereto. The stair system includes a platform suitable for use as a walkway and a platform extension operably associated therewith. The platform extension creates a continuous walkway between the platform and a platform of an adjacent mobile oilfield storage tank.
    Type: Application
    Filed: January 27, 2012
    Publication date: May 24, 2012
    Inventor: Theron J. Kennedy
  • STAIR SYSTEM FOR OILFIELD TANK
    Publication number: 20090090581
    Abstract: A stair system for a mobile storage tank includes a platform subsystem attached to a wall of the mobile storage tank, a staircase subsystem coupled to the platform subsystem, and a rail subsystem attached to the staircase subsystem. The platform subsystem includes a retractable platform extension, and the staircase and rail subsystem are configured to be extended for use and retracted for transit and non-use modes of operation.
    Type: Application
    Filed: December 12, 2008
    Publication date: April 9, 2009
    Applicant: WICHITA TANK MANUFACTURING, LTD.
    Inventor: Theron J. Kennedy