Patents Assigned to California Expanded Metal Products Company
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Patent number: 8353139Abstract: Fire block devices for application to a wall component. The fire block device can be a strip that includes a fire-resistant material strip comprised of a material that expands in response to sufficient heat to create a fire-resistant barrier. An optional foam strip comprised of a foam material can be placed side-by-side with the fire-resistant material strip. A cover layer covers the fire-resistant material strip and the optional foam strip, if present. The cover layer includes opposing side portions positioned on opposing sides of the fire-resistant material strip and foam strip, if present. The cover layer is comprised of a tape having an adhesive on an underneath surface thereof such that adhesive on the side portions are capable of securing the fire block strip to a wall component. The fire block strip can be applied to a header track, footer track or wall stud, among other possible components.Type: GrantFiled: September 21, 2010Date of Patent: January 15, 2013Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin
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Patent number: 8322094Abstract: The present application is directed toward fire-rated wall construction components and wall systems for use in building construction. Embodiments can include tracks for holding studs which incorporate various geometries capable of receiving fire-retardant material, flat straps for use between tracks and fluted wall components, fire sponges for use in fluted wall components, and tracks with protruding grooves or other structures which prevent unwanted air movement between a wallboard component and the track.Type: GrantFiled: August 24, 2011Date of Patent: December 4, 2012Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 8281552Abstract: Slotted header tracks for exterior wall applications. In exterior wall framing, the exterior wall sheathing is required to have a horizontal gap at or near the floor line for anticipated vertical movement between the floors. To accommodate orthogonal movement of the studs relative to the track, a plurality of slots are located along the flanges of the header track. An area for exterior sheathing attachment is created by leaving the upper portion of the flange solid for sheathing attachment and providing slots on the lower portion of the flange. Embodiments may include elongate reinforcing grooves on the slotted track's flanges and/or web, tabs for supporting and positioning exterior sheathing elements, connector elements for connecting the track to another surface, and second slots along the length of the web of the track to allow for limited drift movement of the track.Type: GrantFiled: February 28, 2008Date of Patent: October 9, 2012Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20120066989Abstract: A fire-rated receiver channel includes at least one intumescent or other fire-resistant material strip. The receiver channel can nest with a framing member, such as metal tracks, headers, header tracks, sill plates, bottom tracks, metal studs, wood studs or wall partitions, and placed at a perimeter of a wall assembly to create a fire block arrangement. In other arrangements, a track assembly includes two nested tracks, an inner track and outer track. The assembly is designed so that the outside width of the outer track is equal to or less than the outside width of the inner track to present a substantially flush external surface for attachment of exterior sheathing elements when the assembly is used in an external wall.Type: ApplicationFiled: August 31, 2011Publication date: March 22, 2012Applicant: CALIFORNIA EXPANDED METAL PRODUCTS COMPANYInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 8132376Abstract: The present invention is directed toward a track assembly comprising two nested tracks, an inner track and outer track. The assembly is designed so that the outside width of the outer track is equal to or less than the outside width of the inner track to present a substantially flush external surface for attachment of exterior sheathing elements when the assembly is used in an external wall. The system may further comprise a strap or series of engaging surfaces on the inner and outer tracks that generally restrain the inner track relative to the outer track.Type: GrantFiled: July 12, 2010Date of Patent: March 13, 2012Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 8087205Abstract: The present application is directed toward fire-rated wall construction components and wall systems for use in building construction. Embodiments can include tracks for holding studs which incorporate various geometries capable of receiving fire-retardant material, flat straps for use between tracks and fluted wall components, fire sponges for use in fluted wall components, and tracks with protruding grooves or other structures which prevent unwanted air movement between a wallboard component and the track.Type: GrantFiled: August 21, 2008Date of Patent: January 3, 2012Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20110314757Abstract: The present application is directed toward fire-rated wall construction components and wall systems for use in building construction. Embodiments can include tracks for holding studs which incorporate various geometries capable of receiving fire-retardant material, flat straps for use between tracks and fluted wall components, fire sponges for use in fluted wall components, and tracks with protruding grooves or other structures which prevent unwanted air movement between a wallboard component and the track.Type: ApplicationFiled: August 24, 2011Publication date: December 29, 2011Applicant: CALIFORNIA EXPANDED METAL PRODUCTS COMPANYInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20110247281Abstract: The present application is directed toward fire-rated wall construction components and wall systems for use in building construction. Embodiments can include tracks for holding studs which incorporate various geometries capable of receiving fire-retardant material, including but not limited to intumescent material. The fire-retardant material can be attached to the tracks such that the fire-retardant material expands and seals gaps and/or areas between the tracks and wall components such as ceilings, floors, and drywall.Type: ApplicationFiled: April 8, 2011Publication date: October 13, 2011Applicant: CALIFORNIA EXPANDED METAL PRODUCTS COMPANYInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 7975446Abstract: A floor system includes a pair of joist rim assemblies each having a web defining a first surface. The web also includes a mounting portion defining a second surface offset from the first surface. The joist rim may also include a prong defining a slot along with the web. A joist connector bracket is received within the slot and is connectable to the mounting portion of the web. A joist extends between the pair of joist rim assemblies and is connected to the joist connector bracket of each joist rim assembly.Type: GrantFiled: November 11, 2008Date of Patent: July 12, 2011Assignee: California Expanded Metal Products CompanyInventors: Georgi Hall, Hoang Nguyen, Herb Kamphausen
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Patent number: 7950198Abstract: The present invention is directed toward fire-rated wall construction components for use in building construction. The invention provides wall components and systems which have fire-retardant characteristics, as well as wall components which allow for needed ventilation in a building throughout times when no fire is present. Embodiments include tracks for holding studs which incorporate various geometries capable of receiving intumescent material. When the intumescent material becomes hot, it expands rapidly and fills its surrounding area, blocking fire, heat, and smoke from traveling to other areas of a building.Type: GrantFiled: November 17, 2009Date of Patent: May 31, 2011Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20110113709Abstract: Fire block devices for application to a wall component. The fire block device can be a strip that includes a fire-resistant material strip comprised of a material that expands in response to sufficient heat to create a fire-resistant barrier. An optional foam strip comprised of a foam material can be placed side-by-side with the fire-resistant material strip. A cover layer covers the fire-resistant material strip and the optional foam strip, if present. The cover layer includes opposing side portions positioned on opposing sides of the fire-resistant material strip and foam strip, if present. The cover layer is comprised of a tape having an adhesive on an underneath surface thereof such that adhesive on the side portions are capable of securing the fire block strip to a wall component. The fire block strip can be applied to a header track, footer track or wall stud, among other possible components.Type: ApplicationFiled: September 21, 2010Publication date: May 19, 2011Applicant: CALIFORNIA EXPANDED METAL PRODUCTS COMPANYInventors: Don A. Pilz, Raymond E. Poliquin
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Publication number: 20110005155Abstract: The present invention is directed toward a track assembly comprising two nested tracks, an inner track and outer track. The assembly is designed so that the outside width of the outer track is equal to or less than the outside width of the inner track to present a substantially flush external surface for attachment of exterior sheathing elements when the assembly is used in an external wall. The system may further comprise a strap or series of engaging surfaces on the inner and outer tracks that generally restrain the inner track relative to the outer track.Type: ApplicationFiled: July 12, 2010Publication date: January 13, 2011Applicant: CALIFORNIA EXPANDED METAL PRODUCTS COMPANYInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 7752817Abstract: The present invention is directed toward a track assembly comprising two nested tracks, an inner track and outer track. The assembly is designed so that the outside width of the outer track is equal to or less than the outside width of the inner track to present a substantially flush external surface for attachment of exterior sheathing elements when the assembly is used in an external wall. The system may further comprise a strap or series of engaging surfaces on the inner and outer tracks that generally restrain the inner track relative to the outer track.Type: GrantFiled: February 29, 2008Date of Patent: July 13, 2010Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 7617643Abstract: The present invention is directed toward fire-rated wall construction components for use in building construction. The invention provides wall components and systems which have fire-retardant characteristics, as well as wall components which allow for needed ventilation in a building throughout times when no fire is present. Embodiments include tracks for holding studs which incorporate various geometries capable of receiving intumescent material. When the intumescent material becomes hot, it expands rapidly and fills its surrounding area, blocking fire, heat, and smoke from traveling to other areas of a building.Type: GrantFiled: January 11, 2008Date of Patent: November 17, 2009Assignee: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20090178363Abstract: This invention addresses slotted tracks, in particular slotted tracks for an exterior wall application. In exterior wall framing, the exterior wall sheathing is required to have a horizontal gap at or near the floor line for anticipated vertical movement between the floors. To accommodate orthogonal movement of the studs relative to the track, a plurality of slots are located along the flanges of the track. An area for exterior sheathing attachment is created by leaving the upper portion of the flange solid for sheathing attachment and providing slots on the lower portion of the flange. Embodiments may include elongate reinforcing grooves on the slotted track's flanges and/or web, tabs for supporting and positioning exterior sheathing elements, connector elements for connecting the track to another surface, and second slots along the length of the web of the track to allow for limited drift movement of the track.Type: ApplicationFiled: February 28, 2008Publication date: July 16, 2009Applicant: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20090178369Abstract: The present application is directed toward slotted tracks, in particular slotted tracks for an exterior wall application. Embodiments can include tracks with elongate reinforcing ribs on the tracks' flanges and/or web, tabs and/or protruding ribs for supporting and positioning exterior sheathing elements, second slot patterns along the length of the web of the track to allow for attachment and drift movement of the track with another wall component, and guide marks to identify proper locations for attachment of fasteners.Type: ApplicationFiled: December 1, 2008Publication date: July 16, 2009Applicant: CALIFORNIA EXPANDED METAL PRODUCTS COMPANYInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Publication number: 20090064611Abstract: A floor system includes a pair of joist rim assemblies each having a web defining a first surface. The web also includes a mounting portion defining a second surface offset from the first surface. The joist rim may also include a prong defining a slot along with the web. A joist connector bracket is received within the slot and is connectable to the mounting portion of the web. A joist extends between the pair of joist rim assemblies and is connected to the joist connector bracket of each joist rim assembly.Type: ApplicationFiled: November 11, 2008Publication date: March 12, 2009Applicant: California Expanded Metal Products CompanyInventors: Georgi Hall, Hoang Nguyen, Herb Kamphausen
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Publication number: 20090049781Abstract: The present application is directed toward fire-rated wall construction components and wall systems for use in building construction. Embodiments can include tracks for holding studs which incorporate various geometries capable of receiving fire-retardant material, flat straps for use between tracks and fluted wall components, fire sponges for use in fluted wall components, and tracks with protruding grooves or other structures which prevent unwanted air movement between a wallboard component and the track.Type: ApplicationFiled: August 21, 2008Publication date: February 26, 2009Applicant: California Expanded Metal Products CompanyInventors: Don A. Pilz, Raymond E. Poliquin, Fernando Hernandez Sesma
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Patent number: 7451575Abstract: A floor system includes a pair of joist rim assemblies each having a web defining a first surface. The web also includes a mounting portion defining a second surface offset from the first surface. The joist rim may also include a prong defining a slot along with the web. A joist connector bracket is received within the slot and is connectable to the mounting portion of the web. A joist extends between the pair of joist rim assemblies and is connected to the joist connector bracket of each joist rim assembly.Type: GrantFiled: November 10, 2004Date of Patent: November 18, 2008Assignee: California Expanded Metal Products CompanyInventors: Georgi Hall, Hoang Nguyen, Herb Kamphausen
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Patent number: 6578335Abstract: A wall framework includes top and bottom tracks, a horizontal channel and vertical studs. A first vertical stud is secured to the top track and the bottom track and has a first opening sized and shaped to permit the horizontal channel to extend therethrough and a second opening vertically spaced from the first opening. A second vertical stud is secured to the top track and the bottom track and has a third opening sized and shaped to permit the channel to extend therethrough and a fourth opening vertically spaced from the fourth opening. At least one clip extends through the first opening and the second opening. A fastener connects the horizontal channel to the clip. The clip cooperates with the fastener to secure the horizontal channel in a fixed relationship to the first vertical stud.Type: GrantFiled: January 19, 2001Date of Patent: June 17, 2003Assignee: California Expanded Metal Products CompanyInventor: Raymond Edward Poliquin