Patents by Inventor Russel Shaw

Russel Shaw 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).

  • Filter cap having a gripping surface
    Publication number: 20050056124
    Abstract: A cap for a filter includes an interior filter-contacting surface which frictionally engages an outer surface of the filter. Opposed to the interior surface is an exterior gripping surface having an average surface roughness ranging between about 0.025 mm and about 4.6 mm (peak to valley).
    Type: Application
    Filed: September 15, 2003
    Publication date: March 17, 2005
    Inventors: Gary Zulauf, Michael Lynch, Russel Shaw, Ravindra Naidoo