Patents by Inventor Lesley Rusterholz

Lesley Rusterholz 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).

  • Crankcase Ventilation Filter
    Publication number: 20080035103
    Abstract: A crankcase ventilation filter includes a media stage comprising continuous, extruded fibres having a largest cross sectional size of at least 10 microns, a calculated pore size in the x-y direction of 10-60 microns, an added binder resin content if any of no greater than 7% by weight of the total fibre material; the continuous fibres being bonded at spaced locations. An assembly comprising the filter and a housing including a gas flow inlet, a gas flow outlet and a liquid drain.
    Type: Application
    Filed: February 22, 2005
    Publication date: February 14, 2008
    Applicant: DONALDSON COMPANY, INC.
    Inventors: Marty Barris, Lesley Rusterholz, Steven Gieseke, Joseph Israel