Patents by Inventor Peder J. Gulbrandsen
Peder J. Gulbrandsen 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).
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Patent number: 9021759Abstract: A grid runner and method of its manufacture that saves material content with use of a serpentine sheet metal web configured to be essentially scrapless and that results in a parallel chord truss-like construction with open spaces between an upper reinforcing bulb and a lower flange.Type: GrantFiled: June 13, 2012Date of Patent: May 5, 2015Assignee: USG Interiors, LLCInventors: James J. Lehane, Jr., Peder J. Gulbrandsen
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Patent number: 8991120Abstract: A cross member for a narrow channel in a suspended ceiling grid comprising a carrier and a cover, the carrier having a web and a planar flange on a lower edge of the web, end connectors at opposite ends of the carrier web, the cover having a three-dimensional cross-section with an overall width generally equal to the width of the carrier flange and integral bendable tabs, the tabs being adjacent the ends of the cover and short in comparison to a length of the cover, the tabs being constructed to be manually folded over the flange of the carrier to lock the cover to the carrier.Type: GrantFiled: August 6, 2013Date of Patent: March 31, 2015Assignee: USG Interiors, Inc.Inventors: James J. Lehane, Jr., Peder J. Gulbrandsen, Mark R. Paulsen, Abraham M. Underkofler
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Patent number: 8955273Abstract: A short cross member for a narrow utility channel formed of malleable sheet metal and having a vertical double ply web and a horizontal flange symmetrically disposed on both sides of a lower edge of the web, integral end connectors formed on each end of the cross member from sheet material contiguous with the web, the integral end connectors being arranged to support the flange in coplanar relation with flanges of the channel, the end connectors and the web being weakened at a predetermined vertical line whereby the cross member can be assembled in a narrow channel by bending at the associated line of weakness to shorten the effective overall length of the cross member.Type: GrantFiled: August 6, 2013Date of Patent: February 17, 2015Assignee: USG Interiors, LLCInventors: James J. Lehane, Jr., Peder J. Gulbrandsen, Mark R. Paulsen, Abraham M. Underkofler
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Patent number: 8955272Abstract: An elongated stabilizer bar for maintaining a pair of grid runners in parallel upright positions to support a panel on respective grid runner support surfaces, the stabilizer bar having a horizontal leg and a vertical leg, the horizontal leg having self-penetrating tabs arranged to pierce and thereby grip a core of the panel to fix the stabilizer bar to the panel, a vertical leg having a vertical slot at each end, the slot having an open bottom, the slot having a horizontal width adapted to receive and confine an upper reinforcing bulb of a respective one of the pair of grid runners to thereby restrain the respective grid runner against excessive bowing and twisting deflection.Type: GrantFiled: July 30, 2013Date of Patent: February 17, 2015Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Publication number: 20150040495Abstract: A short cross member for a narrow utility channel formed of malleable sheet metal and having a vertical double ply web and a horizontal flange symmetrically disposed on both sides of a lower edge of the web, integral end connectors formed on each end of the cross member from sheet material contiguous with the web, the integral end connectors being arranged to support the flange in coplanar relation with flanges of the channel, the end connectors and the web being weakened at a predetermined vertical line whereby the cross member can be assembled in a narrow channel by bending at the associated line of weakness to shorten the effective overall length of the cross member.Type: ApplicationFiled: August 6, 2013Publication date: February 12, 2015Applicant: USG Interiors, LLCInventors: James J. Lehane, JR., Peder J. Gulbrandsen, Mark R. Paulsen, Abraham M. Underkofler
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Publication number: 20150040494Abstract: A cross member for a narrow channel in a suspended ceiling grid comprising a carrier and a cover, the carrier having a web and a planar flange on a lower edge of the web, end connectors at opposite ends of the carrier web, the cover having a three-dimensional cross-section with an overall width generally equal to the width of the carrier flange and integral bendable tabs, the tabs being adjacent the ends of the cover and short in comparison to a length of the cover, the tabs being constructed to be manually folded over the flange of the carrier to lock the cover to the carrier.Type: ApplicationFiled: August 6, 2013Publication date: February 12, 2015Applicant: USG Interiors, LLCInventors: James J. Lehane, JR., Peder J. Gulbrandsen, Mark R. Paulsen, Abraham M. Underkofler
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Publication number: 20150033657Abstract: An elongated stabilizer bar for maintaining a pair of grid runners in parallel upright positions to support a panel on respective grid runner support surfaces, the stabilizer bar having a horizontal leg and a vertical leg, the horizontal leg having self-penetrating tabs arranged to pierce and thereby grip a core of the panel to fix the stabilizer bar to the panel, a vertical leg having a vertical slot at each end, the slot having an open bottom, the slot having a horizontal width adapted to receive and confine an upper reinforcing bulb of a respective one of the pair of grid runners to thereby restrain the respective grid runner against excessive bowing and twisting deflection.Type: ApplicationFiled: July 30, 2013Publication date: February 5, 2015Applicant: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Patent number: 8925677Abstract: An acoustical panel for forming a monolithic ceiling or wall, the panel extending across a rectangular area, and having a core made primarily of gypsum, the core being essentially coextensive with the panel area such that it has two opposed sides, each of an area substantially equal to the area of the panel, the core having a multitude of perforations extending generally between its sides, the perforations being distributed substantially uniformly across the full area of the core and being open at both sides of the core, the face side of the core being covered by a porous layer, the perforations being optionally restricted at a rear side of the core, the porous layer at the face side of the core being suitable for adherence of drywall joint compound and a water-based non-blocking paint.Type: GrantFiled: December 20, 2013Date of Patent: January 6, 2015Assignee: USG Interiors, LLCInventors: Erin Dugan, Mark Miklosz, Rafael Bury, Lee K. Yeung, William A. Frank, Peder J. Gulbrandsen
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Patent number: 8898986Abstract: A runner hanger comprising a metal strip having a plurality of spaced upper holes, a lower portion including a lower edge interrupted by a series of regularly spaced notches, the notches being configured to receive a hollow reinforcing bulb of a grid runner extending transversely to the hanger, the notch having a pair of longitudinally spaced ledges configured to support the bottom sides of a reinforcing bulb, the notches having a bendable tab carrying one of the ledges, the tabs being precision machine bent at an angle relative to a plane of the lower portion that allows a grid runner reinforcing bulb to be inserted when tilted in the associated notch and prevents the bulb from falling out of the notch when the runner is upright.Type: GrantFiled: November 11, 2013Date of Patent: December 2, 2014Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Patent number: 8893449Abstract: A suspended ceiling grid assembly including parallel spaced main runners and pairs of cross runners on opposite sides of a main runner, the main runners having vertical slots spaced along their lengths, the cross runners having end connectors mutually inter-engaged in a common main runner slot, a brace stabilizing the pair of cross runners against relative hinge action in a vertical plane, the brace being a thin metal body having a cross section complimentary to a cross section of the cross runners, the brace abutting sides of the cross runners and being rigidly attached thereto.Type: GrantFiled: September 11, 2013Date of Patent: November 25, 2014Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Patent number: 8887467Abstract: A sheet metal fastener and method of use with a low density porous ceiling panel, the fastener comprising a plurality of blades adapted to be manually driven into a backside of a low density fibrous ceiling panel core, each blade being arranged to be pivoted about a horizontal axis in a direction opposite another one of the blades while embedded in the core to fix the fastener to the panel and an upstanding structure attached to said blades adapted to project upwardly from a rear side of the panel and having an aperture for receiving a suspension wire.Type: GrantFiled: April 18, 2013Date of Patent: November 18, 2014Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Publication number: 20140311078Abstract: A sheet metal fastener and method of use with a low density porous ceiling panel, the fastener comprising a plurality of blades adapted to be manually driven into a backside of a low density fibrous ceiling panel core, each blade being arranged to be pivoted about a horizontal axis in a direction opposite another one of the blades while embedded in the core to fix the fastener to the panel and an upstanding structure attached to said blades adapted to project upwardly from a rear side of the panel and having an aperture for receiving a suspension wire.Type: ApplicationFiled: April 18, 2013Publication date: October 23, 2014Applicant: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Patent number: 8820026Abstract: A single piece sheet metal clip including a trim engaging part and a mounting part extending or extendable from the trim engaging part at a right angle, the trim engaging part having a limited height when the clip is tilted from a vertical portion and a height greater than the limited height when upright whereby the trim engaging part may be inserted between opposed channels on a rear side of a trim strip and upper and lower edges are trapped in a respective channel when rotated from the tilted position to an upright position, the trim engaging part having an integral element resiliently deflected in a channel when the clip is turned upright, said resilient element releasably locking the clip against a reversal of said movement and thereby maintaining the trim engaging part trapped in said channels.Type: GrantFiled: February 1, 2013Date of Patent: September 2, 2014Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Patent number: 8813457Abstract: A clip for mounting an elongated trim strip on ends of ceiling grid runners, having a right angle configuration with two intersecting legs, one leg adapted to laterally abut an end of a grid runner and the other being adapted to engage the trim strip, said other leg having oppositely extending upper and lower grips for reception into upper and lower opposing channels of the trim strip, the grips being relatively moveable, and a toggle arrangement for moving said grips away from one another, when retracted, the grips being capable of passing between the opposed channels, the toggle arrangement selectively maintaining said grips in an extended position to frictionally lock onto the opposed channels of the trim strip.Type: GrantFiled: June 29, 2012Date of Patent: August 26, 2014Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Mark R. Paulsen, Peder J. Gulbrandsen
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Publication number: 20140215957Abstract: A single piece sheet metal clip including a trim engaging part and a mounting part extending or extendable from the trim engaging part at a right angle, the trim engaging part having a limited height when the clip is tilted from a vertical portion and a height greater than the limited height when upright whereby the trim engaging part may be inserted between opposed channels on a rear side of a trim strip and upper and lower edges are trapped in a respective channel when rotated from the tilted position to an upright position, the trim engaging part having an integral element resiliently deflected in a channel when the clip is turned upright, said resilient element releasably locking the clip against a reversal of said movement and thereby maintaining the trim engaging part trapped in said channels.Type: ApplicationFiled: February 1, 2013Publication date: August 7, 2014Applicant: USG INTERIORS, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Publication number: 20140124291Abstract: An acoustical panel for forming a monolithic ceiling or wall, the panel extending across a rectangular area, and having a core made primarily of gypsum, the core being essentially coextensive with the panel area such that it has two opposed sides, each of an area substantially equal to the area of the panel, the core having a multitude of perforations extending generally between its sides, the perforations being distributed substantially uniformly across the full area of the core and being open at both sides of the core, the face side of the core being covered by a porous layer, the perforations being optionally restricted at a rear side of the core, the porous layer at the face side of the core being suitable for adherence of drywall joint compound and a water-based non-blocking paint.Type: ApplicationFiled: December 20, 2013Publication date: May 8, 2014Applicant: USG Interiors, LLCInventors: Erin Dugan, Mark Miklosz, Rafael Bury, Lee K. Yeung, William A. Frank, Peder J. Gulbrandsen
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Patent number: 8667827Abstract: A roll-formed grid runner comprising a sheet metal strip folded into an upper hollow single wall reinforcing bulb, a double wall web below the bulb, a channel extending laterally from both sides of a lower end of the web to a bend and upwardly from the bend to a panel supporting elevation, the bend on each side of the web existing at a longitudinally extending score line where a thickness of the strip is locally reduced.Type: GrantFiled: December 27, 2012Date of Patent: March 11, 2014Assignee: USG Interiors, LLCInventors: James J. Lehane, Jr., Peder J. Gulbrandsen, John L. Hammond, Abraham M. Underkofler, Mark R. Paulsen
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Patent number: D721945Type: GrantFiled: April 17, 2013Date of Patent: February 3, 2015Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Robert W. Gross, Mark R. Paulsen
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Patent number: D729053Type: GrantFiled: September 24, 2014Date of Patent: May 12, 2015Assignee: USG Interiors, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen
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Patent number: D733934Type: GrantFiled: March 20, 2014Date of Patent: July 7, 2015Assignee: USG INTERIORS, LLCInventors: Abraham M. Underkofler, Peder J. Gulbrandsen, Mark R. Paulsen