Patents by Inventor Andrew Rockwell

Andrew Rockwell 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).

  • Publication number: 20240108129
    Abstract: An elevated platform system includes first and second platform sections and a ladder for accessing the platform sections in an elevated position. The platform sections are aligned in longitudinal arrangement and are configured to be selectively disposed and coupled between a pair of mobile storage units. The first platform section has a proximal end portion defining an opening for receiving a ladder hook. A distal end of the first platform section can releasably couple to a proximal end portion of the second platform section. The platform sections are movable between a deployed or installed position in which they secure the first and second storage units to form an elevated walking or standing surface therebetween, and a retracted or uninstalled position in which the platform sections are detached from at least one of the mobile storage units the allow relative movement of the storage units.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Inventors: Thomas A. French, Delos A. Rockwell, Andrew B. Hartmann
  • Publication number: 20070199534
    Abstract: A method of operating an engine is provided. The engine may include a combustion chamber and a working member positioned adjacent the combustion chamber. The method may include providing a source of fuel for the engine. The method may also include starting the engine producing power by combusting fuel in the combustion chamber to drive the working member. Additionally, the method may include selectively controlling delivery of the fuel to the combustion chamber at least partially as a function of an air temperature in response to achieving at least one predetermined condition involving the air temperature. The air temperature may be at least one of an ambient air temperature and an intake air temperature.
    Type: Application
    Filed: February 28, 2006
    Publication date: August 30, 2007
    Inventors: Andrew Rockwell, Michael Withrow
  • Publication number: 20070012283
    Abstract: A method of initially operating an internal combustion engine including operating the engine in a start-up mode is provided. The start-up mode includes injecting at least two fuel pre-shots wherein a first of the fuel pre-shots is smaller in quantity than a last of the fuel pre-shots. An engine is provided including an electronic controller with a computer readable medium having a control algorithm recorded thereon, the control algorithm including means for commanding injection of a main fuel shot and at least two fuel pre-shots wherein a first of the fuel pre-shots is smaller in quantity than a last of the fuel pre-shots.
    Type: Application
    Filed: July 14, 2005
    Publication date: January 18, 2007
    Inventors: Andrew Rockwell, Travis Barnes, Evan Jacobson, David Schuh
  • Patent number: 6763807
    Abstract: A method and apparatus for controlling a fuel injector assembly of an internal combustion engine during cold operation thereof is disclosed. If a combustion-absent condition is detected in one or more of the cylinders associated with the engine, an engine control module cuts out the affected cylinders thereby preventing additional fuel from being delivered to the cylinders for a predetermined period of time, such as 4-5 seconds. During the period of time in which the cylinders are cut out, the pistons in the remaining cylinders associated with the engine continue to operate thereby heating the engine block. After the predetermined period of time, fuel is again injected into the cylinders if a combustion-present condition is detected therein.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: July 20, 2004
    Assignee: Clean Fuel Technology, Inc.
    Inventors: James C. Gilles, Andrew Rockwell