Patents by Inventor Michelle Pritzkau

Michelle Pritzkau 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).

  • Minipleat synthetic air filter assembly
    Patent number: 6464745
    Abstract: A minipleat synthetic filter assembly is provided. The filter assembly includes a frame assembly and a section of pleated filter media mounted within the frame assembly. The frame assembly includes a plurality of corner members and an equal plurality of side members interconnecting the corner members. The frame assembly may be made in any desired size and shape to accommodate a wide variety of applications. The section of filter media is a sheet of a synthetic nonwoven material folded to form minipleats having a spacing between adjacent peaks of no greater than 20 mm.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: October 15, 2002
    Assignee: Freudenberg Nonwovens Limited Partnership
    Inventors: Samuel Rivera, Simon D. Ladd, Michelle Pritzkau, Kent Mertz, Markus Schmitt
  • Minipleat synthetic air filter assembly
    Publication number: 20020100264
    Abstract: A minipleat synthetic filter assembly is provided. The filter assembly includes a frame assembly and a section of pleated filter media mounted within the frame assembly. The frame assembly includes a plurality of corner members and an equal plurality of side members interconnecting the corner members. The frame assembly may be made in any desired size and shape to accommodate a wide variety of applications. The section of filter media is a sheet of a synthetic nonwoven material folded to form minipleats having a spacing between adjacent peaks of no greater than 20 mm.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 1, 2002
    Applicant: FREUDENBERG NONWOVENS LIMITED PARTNERSHIP
    Inventors: Samuel Rivera, Simon D. Ladd, Michelle Pritzkau, Kent Mertz, Markus Schmitt