Patents by Inventor Steven D. Lauritsen

Steven D. Lauritsen 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).

  • Publication number: 20230175311
    Abstract: A fenestration assembly includes a sash, a frame surrounding the sash, and at least one screen assembly mounted in at least one of: the top portion and the bottom portion. The frame includes a top portion, a bottom portion, and two jambs forming first slots extending lengthwise along at least a portion of the jamb. The first slots each include a screen edge retention feature. The screen assembly includes a roller assembly substantially hidden from view, a screen material attached to the roller assembly, and a plurality of raised features. Edges of the screen material extend into the first slots. The raised features are attached to each of the edges of the screen material. The raised features are configured to engage the screen edge retention features and retain each of the edges of the screen material at least partially within the first slot of each of the two jambs.
    Type: Application
    Filed: January 13, 2023
    Publication date: June 8, 2023
    Applicant: Pella Corporation
    Inventors: Jonathan S. Hoogland, Evan R. Vande Haar, Brian L. Kolb, Scot C. Miller, Steven D. Lauritsen, Jennifer A. Tuetken, Todd A. Bernhagen
  • Patent number: 11643864
    Abstract: A fenestration assembly includes a sash, a frame surrounding the sash, and at least one screen assembly mounted in at least one of: the top portion and the bottom portion. The frame includes a top portion, a bottom portion, and two jambs forming first slots extending lengthwise along at least a portion of the jamb. The first slots each include a screen edge retention feature. The screen assembly includes a roller assembly substantially hidden from view, a screen material attached to the roller assembly, and a plurality of raised features. Edges of the screen material extend into the first slots. The raised features are attached to each of the edges of the screen material. The raised features are configured to engage the screen edge retention features and retain each of the edges of the screen material at least partially within the first slot of each of the two jambs.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: May 9, 2023
    Inventors: Jonathan S. Hoogland, Evan R. Vande Haar, Brian L. Kolb, Scot C. Miller, Steven D. Lauritsen, Jennifer A. Tuetken, Todd A. Bernhagen
  • Publication number: 20190226270
    Abstract: A fenestration assembly includes a sash, a frame surrounding the sash, and at least one screen assembly mounted in at least one of: the top portion and the bottom portion. The frame includes a top portion, a bottom portion, and two jambs forming first slots extending lengthwise along at least a portion of the jamb. The first slots each include a screen edge retention feature. The screen assembly includes a roller assembly substantially hidden from view, a screen material attached to the roller assembly, and a plurality of raised features. Edges of the screen material extend into the first slots. The raised features are attached to each of the edges of the screen material. The raised features are configured to engage the screen edge retention features and retain each of the edges of the screen material at least partially within the first slot of each of the two jambs.
    Type: Application
    Filed: December 17, 2018
    Publication date: July 25, 2019
    Inventors: Jonathan S. Hoogland, Evan R. Vande Haar, Brian L. Kolb, Scot C. Miller, Steven D. Lauritsen, Jennifer A. Tuetken, Todd A. Bernhagen
  • Patent number: 7066233
    Abstract: A screen assembly for installation in a fenestration product of the type having a window covering with a sliding operator. The screen assembly includes a screen frame having a screen material and is adapted to releasably attach to an interior side of the fenestration product. The screen assembly includes a screen operator slidable relative to the screen frame and releasably engagable with the sliding operator, such that the screen operator is operable from the interior side of the screen assembly.
    Type: Grant
    Filed: December 31, 2004
    Date of Patent: June 27, 2006
    Assignee: Pella Corporation
    Inventors: John Wayne Scharff, Seth Masters, Paul E. Smith, Steven D. Lauritsen, Paul Martin Pfitzenmaier
  • Patent number: 6736185
    Abstract: A fenestration product having a covering, such as a blind or shade, mounted between panes of viewing material or glass. The fenestration product including a sliding operator coupled to the covering for adjustment of the extension and contraction of the covering across a viewing area of the fenestration product. The sliding operator configured adjust tilt of tiltable components of the covering, such as blind slats, in a single operation with the extension or contraction of the covering. The fenestration product may include a removable viewing panel, such as a double glazing panel, with the sliding operator built into or mounted on the panel. The fenestration product also including an actuation system coupled to the sliding operator for controlling adjustment of extension and contraction and/or tilt of the covering. An insect screen having a sliding operator engageable with the sliding operator of the panel may also be provided.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: May 18, 2004
    Assignee: Pella Corporation
    Inventors: Paul E. Smith, Patrick W. Brame, Steven D. Lauritsen, William R. Guthrie, Gabriel P. Gromotka
  • Publication number: 20040011475
    Abstract: A fenestration product having a covering, such as a blind or shade, mounted between panes of viewing material or glass. The fenestration product including a sliding operator coupled to the covering for adjustment of the extension and contraction of the covering across a viewing area of the fenestration product. The sliding operator configured adjust tilt of tiltable components of the covering, such as blind slats, in a single operation with the extension or contraction of the covering. The fenestration product may include a removable viewing panel, such as a double glazing panel, with the sliding operator built into or mounted on the panel. The fenestration product also including an actuation system coupled to the sliding operator for controlling adjustment of extension and contraction and/or tilt of the covering. An insect screen having a sliding operator engageable with the sliding operator of the panel may also be provided.
    Type: Application
    Filed: July 22, 2002
    Publication date: January 22, 2004
    Inventors: Paul E. Smith, Patrick W. Brame, Steven D. Lauritsen, William R. Guthrie, Gabriel P. Gromotka
  • Patent number: 5737797
    Abstract: A central vacuum unit having an acoustic damping system is provided. The central vacuum unit includes a canister having a sidewall forming a hollow interior and a lid closing an end of the sidewall, a vacuum motor within the canister which emits noise during operation, at least one cooling air inlet for admitting cooling air into the hollow interior, and at least one cooling air outlet in the sidewall for exhausting the cooling air from the hollow interior. Additionally, the sidewall has an exhaust port and the motor has an exhaust pipe extending through the exhaust port. The acoustic damping system includes an acoustic damping tunnel, an acoustic damping canopy, and an exhaust port seal. The acoustic damping tunnel is within the hollow interior and forms a pathway between the hollow interior and the cooling air outlet. The pathway is lined with a sound absorbing material so that the tunnel reduces noise emitted from the hollow interior through the cooling outlet.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: April 14, 1998
    Assignees: Iowa State University Research Foundation, Inc., White Consolidated Industries, Inc.
    Inventors: Stephen P. Rittmueller, Douglas E. Johnson, Steven D. Lauritsen, J. Adin Mann, III, David K. Holger