Patents by Inventor Stephen Andrew Mitchell

Stephen Andrew Mitchell 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).

  • Gas compressor filter element
    Patent number: 10272377
    Abstract: A filter element for use in a gas compression system is disclosed and is structured to filter a lubricant mist from a flow of compressed gas. The filter element includes a lip and a separator flange that extends from the lip in a generally downward direction to a basket. The basket can contain a filter media useful to remove lubricant mist from the flow of compressed gas. The separator flange is oriented in a downward direction to encourage condensate to flow toward the basket and away from a lid of a container in which the filter element is installed.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: April 30, 2019
    Assignee: Ingersoll-Rand Company
    Inventors: Stephen Andrew Mitchell, Michael Borkowski, George Mankos
  • GAS COMPRESSOR FILTER ELEMENT
    Publication number: 20180178152
    Abstract: A filter element for use in a gas compression system is disclosed and is structured to filter a lubricant mist from a flow of compressed gas. The filter element includes a lip and a separator flange that extends from the lip in a generally downward direction to a basket. The basket can contain a filter media useful to remove lubricant mist from the flow of compressed gas. The separator flange is oriented in a downward direction to encourage condensate to flow toward the basket and away from a lid of a container in which the filter element is installed.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 28, 2018
    Inventors: Stephen Andrew Mitchell, Michael Borkowski, George Mankos