Patents by Inventor Stewart Miller Malcolm

Stewart Miller Malcolm 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).

  • INLINE DUCT FILTER
    Publication number: 20130232931
    Abstract: Inline duct filters are disclosed herein. An embodiment of a filter includes a box with an opening in the box, wherein a door is receivable in the opening. A channel is located in the box and proximate the opening, wherein a filter element is receivable in the opening and the channel. At least two air ports are located in the box, wherein an air path extends between the air ports and through the location for the filter element.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 12, 2013
    Inventor: Stewart Miller Malcolm