Patents by Inventor Jacob Curtis Savstrom

Jacob Curtis Savstrom 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).

  • PERIODIC RADIAL SYMMETRY FOR FILTER PLEATING
    Publication number: 20230233961
    Abstract: A cylindrical filter element having a central longitudinal axis and filter media including a plurality of radially extending pleats arranged in a pattern that repeats around the central longitudinal axis. Each of the pleats comprises an inner pleat tip, wherein the inner pleat tips of each pattern define an open area that extends along a height of the filter element, and wherein each pattern of pleats comprises a first series of intermediate pleats that descends in length from a major pleat to a minor pleat and a second series of intermediate pleats that ascends in length from the minor pleat to a major pleat of an adjacent pattern of pleats.
    Type: Application
    Filed: March 28, 2023
    Publication date: July 27, 2023
    Inventor: Jacob Curtis Savstrom
  • Periodic radial symmetry for filter pleating
    Patent number: 11633679
    Abstract: A cylindrical filter element having a central longitudinal axis and filter media including a plurality of radially extending pleats arranged in a pattern that repeats around the central longitudinal axis. Each of the pleats comprises an inner pleat tip, wherein the inner pleat tips of each pattern define an open area that extends along a height of the filter element, and wherein each pattern of pleats comprises a first series of intermediate pleats that descends in length from a major pleat to a minor pleat and a second series of intermediate pleats that ascends in length from the minor pleat to a major pleat of an adjacent pattern of pleats.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: April 25, 2023
    Assignee: DONALDSON COMPANY, INC.
    Inventor: Jacob Curtis Savstrom
  • PERIODIC RADIAL SYMMETRY FOR FILTER PLEATING
    Publication number: 20200398194
    Abstract: A cylindrical filter element having a central longitudinal axis and filter media including a plurality of radially extending pleats arranged in a pattern that repeats around the central longitudinal axis. Each of the pleats comprises an inner pleat tip, wherein the inner pleat tips of each pattern define an open area that extends along a height of the filter element, and wherein each pattern of pleats comprises a first series of intermediate pleats that descends in length from a major pleat to a minor pleat and a second series of intermediate pleats that ascends in length from the minor pleat to a major pleat of an adjacent pattern of pleats.
    Type: Application
    Filed: December 6, 2018
    Publication date: December 24, 2020
    Inventor: Jacob Curtis Savstrom