Patents Assigned to Simpson Strong-Tie Company
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Publication number: 20060059794Abstract: An adjustable connector is provided for connecting an elongate substantially vertical supporting structural member and an elongate generally horizontal supported structural member. The connector is provided with a side attachment member that attaches to an elongate substantially vertical supporting structural member and a cap that attaches to the elongate generally horizontal supported structural member, with a pin connection that enables rotation between the cap and the side attachment member. An unadjustable connector is also provided for connecting an elongate substantially vertical supporting structural member and an elongate generally horizontal supported structural member. The connector is provided with a side attachment member that can attach directly to an elongate substantially vertical supporting structural member and the elongate generally horizontal supported structural member.Type: ApplicationFiled: August 31, 2005Publication date: March 23, 2006Applicant: Simpson Strong-Tie Company, Inc.Inventors: Jeremy Gilstrap, Jin-Jie Lin, Daniel Gray
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Patent number: 6993882Abstract: The present invention provides an apparatus for spacing structural members, in particular roof trusses, during construction and for permanently bracing the same structural members. The apparatus comprises three longitudinal members with a top attachment tab at each end that is fastened to the top side of each structural member and a pair of flanges at each end that are fastened to the facing sides of each structural member. In particular, the apparatus includes portions that reinforce the ends of ends of the second and third longitudinal members. The apparatus is preferably made in a length that is standard for spacing roof trusses, most commonly a nominal 24?. This allows the apparatus to be attached to one roof truss, then another, and left to form permanent bracing over which roof sheathing can be laid.Type: GrantFiled: December 3, 2000Date of Patent: February 7, 2006Assignee: Simpson Strong-Tie Company, Inc.Inventors: Mark G. Crawford, Louay A. Shamroukh, Jin-Jie Lin
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Patent number: 6988346Abstract: The present invention provides a connection having a plurality of parallel structural members. The structural members are bridged by strap member, preferably light gauge steel. The end of the strap member is held in place by an overlapping strap holder. Fasteners hold the strap holder and the strap to the underlying structural member, with at least one passing through only the strap holder into the first side of the the first structural member.Type: GrantFiled: October 30, 2001Date of Patent: January 24, 2006Assignee: Simpson Strong-Tie Company, Inc.Inventors: Louay A. Shamroukh, Mark G. Crawford
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Patent number: 6959630Abstract: A screwdriver for driving collated screws including a slide body coupled to a housing for reciprocal displacement in a cycle including a retraction stroke and an extension stroke. A lever pivotably mounted to the slide body carries at one end a cam pin received in a cam slot in the housing with the other end of the lever advancing successive screws in the screwstrip, the cam slot having first and second camming surfaces for selective engagement by the cam pin to vary the relative positionning of the lever to be different for the same position if the slide body in the housing in the retraction strokes than in the extension stroke.Type: GrantFiled: October 20, 2003Date of Patent: November 1, 2005Assignee: Simpson Strong-Tie Company Inc.Inventor: G. Lyle Habermehl
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Patent number: 6941847Abstract: A novel workpiece engaging nose body for holding a screwstrip having screws held in a strap is provided. The workpiece engaging nose body includes a nose portion and a rear portion with the nose portion slidably mounted on the rear portion for movement rearwardly when the nose is urged into a workpiece to drive a screw. An exitway is defined between the nose portion and rear portion through which spent strap from which screws have been driven exit the nose body. On urging the nose body into the workpiece, the nose portion slides rearwardly to engage the strap in the exitway and move it rearwardly into engagement with the rear portion in the exitway. The strap is preferably “pinched” in the exitway between the nose portion and rear portion to assist in locating a screw to be driven from the nose body.Type: GrantFiled: August 31, 2004Date of Patent: September 13, 2005Assignee: Simpson Strong-Tie Company Inc.Inventors: G. Lyle Habermehl, Brandon Lyle Habermehl, Troy D. Hale
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Patent number: 6896001Abstract: A rotary stop cock is formed so that in a first selected position it can separate a plurality of compartments, in a second selected position can allow for the flow of material from one or more upstream compartments into a downstream compartment, while also allowing air to vent from the downstream compartment through the stop cock and out to the atmosphere, and in another selected position can allow for the flow of material from what was the downstream compartment to what was the one or more upstream components without venting any of the compartments.Type: GrantFiled: November 12, 2003Date of Patent: May 24, 2005Assignee: Simpson Strong-Tie Company, Inc.Inventors: Gerald W. Hagel, Scott Retterer
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Patent number: 6877291Abstract: A connection in which an elongated strap or a connector having an elongated strap member is secured by a strap holder. Such straps and connectors are used in a variety of building applications, typically in connections that resist tension forces parallel to the main axes of the straps or strap members. A number of connectors with elongated strap members are in common use with a variety of structural members.Type: GrantFiled: October 23, 2002Date of Patent: April 12, 2005Assignee: Simpson Strong-Tie Company, Inc.Inventors: Louay A. Shamroukh, Mark G. Crawford
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Patent number: 6862854Abstract: A one-piece connecting member is provided that bridges or spans a beam disposed between two aligned structural members. A tunnel is formed in the beam to receive a connecting member. The connecting member attaches directly to both of the opposed structural members by means of heavy fasteners without the need of intermediary brackets. The connecting member is formed to provide both compressive and tensile resistance, and can be formed from tube steel.Type: GrantFiled: August 14, 2000Date of Patent: March 8, 2005Assignee: Simpson Strong-Tie Company, Inc.Inventor: Thomas J. Fitzmyers
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Patent number: 6840020Abstract: A connection between a first structural member and a second structural member. The second structural member has a bottom surface that lies adjacent the first structural member, and the bottom surface is formed with opposed side surfaces 27 and 28. A connector attaches the second structural member to the first structural member in combination with fasteners 13, and is formed with a base member, and the base member receives a select number of the fasteners which are also received by the first structural member, making a positive attachment between the connector and the first structural member. The connector 1 is also formed with opposed side flanges that are disposed laterally of the base member and connect to the base member along parallel bend lines. The side flanges receive a select number of the fasteners which are also received by the second structural member, making a positive attachment between the connector and the second structural member.Type: GrantFiled: October 30, 2001Date of Patent: January 11, 2005Assignee: Simpson Strong-Tie Company, Inc.Inventors: William F. Leek, Kevin F. Dill
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Patent number: 6837018Abstract: A connection, and a method of forming a connection, that adhesively fixes and bonds a fastening element or anchor in bore hole, particularly in a soft substrate or substrate with an interior cavity or void where the anchor is to be set in vertical wall or set upwardly into a ceiling. To make the connection, an accessory is used that has the form of a sleeve having a closed or partially blocked insertion end and an open anchor receiving end and apertures running along its length. The accessory helps to ensure that the anchor is surrounded with mortar or adhesive, and the mortar or adhesive contacts the wall of the bore. The cylindrical wall of the sleeve has apertures along its length. The sleeve can be formed with larger apertures formed near the anchor receiving end of the sleeve and smaller apertures formed near the insertion end of the sleeve. The sleeve is formed by inserting an open-ended cylindrical mesh tube into a frame that holds the tube along its length at a select location.Type: GrantFiled: June 10, 2003Date of Patent: January 4, 2005Assignee: Simpson Strong-Tie Company, Inc.Inventors: Gerald W. Hagel, Joel M. Houck
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Publication number: 20040250497Abstract: A connection, and a method of forming a connection, that adhesively fixes and bonds a fastening element or anchor in bore hole, particularly in a soft substrate or substrate with an interior cavity or void where the anchor is to be set in vertical wall or set upwardly into a ceiling. To make the connection, an accessory is used that has the form of a sleeve having a closed or partially blocked insertion end and an open anchor receiving end and apertures running along its length. The accessory helps to ensure that the anchor is surrounded with mortar or adhesive, and the mortar or adhesive contacts the wall of the bore. The cylindrical wall of the sleeve has apertures along its length. The sleeve can be formed with larger apertures formed near the anchor receiving end of the sleeve and smaller apertures formed near the insertion end of the sleeve. The sleeve is formed by inserting an open-ended cylindrical mesh tube into a frame that holds the tube along its length at a select location.Type: ApplicationFiled: June 10, 2003Publication date: December 16, 2004Applicant: Simpson Strong-Tie Company, Inc.Inventors: Gerald W. Hagel, Joel M. Houck
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Publication number: 20040250505Abstract: A method of forming a connection, and a connector, that attaches supported members, such as deck boards, to supporting members, such as deck joists. In some forms, each connector attaches a single supported member. In others, the connector attaches two supported members. Many forms of the connector are possible, but all are narrow enough to fit between two supported members laid side-by-side, all are attached to the supported members by fasteners, and all are driven directly into the supporting members. The resulting structure is characterized by the apparent absence of nails or other fasteners.Type: ApplicationFiled: June 12, 2003Publication date: December 16, 2004Applicant: Simpson Strong-Tie Company, Inc.Inventors: William F. Leek, Charles-Henri Mathis
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Publication number: 20040244328Abstract: A beam shoe for attaching a (first) beam end-on to a load-bearing construction, especially to a second beam disposed in the same plane as the beam to be attached and running at right angles thereto, the beam shoe comprising an originally flat, one-piece, strip-like sheet-metal portion or blank, which is shaped to an upwardly open channel-shaped retaining member having a web-like rectangular bottom for bracing the beam to be attached on the beam shoe as well as two web-like, parallel retaining legs, the retaining member embracing, in assembled condition, an end portion of the beam to be attached at the underside and side faces thereof, the legs, which are bent over upwardly from the bottom at right angles and disposed along two opposite borders of the bottom, being provided with through holes for rod-like fasteners such as nails in particular in order to join the beam shoe to the beam to be attached, the inside spacing of the legs therefore being (at least) as large as (and if necessary somewhat larger than) tType: ApplicationFiled: May 19, 2004Publication date: December 9, 2004Applicant: Simpson Strong-Tie Company, Inc.Inventors: Jeppe Molbaek Bak, Henrik Bentsen, Ian Harrison, Jorn Ipsen, Charles-Henri Mathis
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Patent number: 6796099Abstract: A strap connector is compressibly held to a support member by a holder which is connected to the support member by fasteners. The support member can be a formboard for containing a concrete foundation during pouring and setting, and the strap connector is a strap tie holdown.Type: GrantFiled: October 27, 2000Date of Patent: September 28, 2004Assignee: Simpson Strong-Tie Company, Inc.Inventors: William D. Georges, Stephen B. Lamson, William F. Leek, Gregory S. Powell
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Patent number: 6737000Abstract: A method of separately storing, mixing, combining and dispensing reactive two component materials by employing the use of a rotary stop cock that is formed so that in a first selected position it can separate a plurality of compartments, in a second selected position can allow for the flow of material from one or more upstream compartments into a downstream compartment, while also allowing air to vent from the downstream compartment through the stop cock and out to the atmosphere, and in another selected position can allow for the flow of material from what was the downstream compartment to what was the one or more upstream components without venting any of the compartments.Type: GrantFiled: July 24, 2001Date of Patent: May 18, 2004Assignee: Simpson Strong-Tie Company, Inc.Inventors: Gerald W. Hagel, Scott Retterer
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Patent number: 6698971Abstract: A unitary connector made from thin sheet metal is provided that forms a substantially concealed connection between a held member (especially a joist) at the end face thereof to a holding member (especially a header). The connector has a first flange to be applied against the end face of the held member to be connected and a second flange extending away therefrom and which is applied against the holding member, wherein these flanges or fastening flanges cam each be provided with fastener openings (generally round), through which fasteners, such as nails, dowel pins, screws or bolts, can be driven into the members to be joined to one another. The second flange is folded over itself to give it strength. A third flange can extend from the second flange over the held member to strengthen the connection.Type: GrantFiled: March 3, 2000Date of Patent: March 2, 2004Assignee: Simpson Strong-Tie Company, Inc.Inventor: Jurgen H. Wilhelmi
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Patent number: 6658806Abstract: A connector that is to be partially embedded in a cementitious member is adapted to make a more positive connection to a form board for the cementitious member. The embedded portion of the connector is formed with a opening that can receive and hold the shank of a nail that is partially driven into a form board. Preferably, a double-headed nail is held by a keyhole-shaped opening. The double-headed nail is held by the narrow portion of the keyhole slot at the upper portion of the shank between the end most head and the intermediate flanges or head of the nail. The nail is moved into position by inserting the nail through the wide portion of the keyhole opening so that the intermediate head and the upper portion of the shank is received thereby. Then, the upper portion of the shank of the fastener is slid out of the wide portion and into the narrow portion of the keyhole opening to finish the connection.Type: GrantFiled: July 21, 2000Date of Patent: December 9, 2003Assignee: Simpson Strong-Tie Company, Inc.Inventor: William F. Leek
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Patent number: 6655096Abstract: A connector for attaching walls to beams or trusses that are offset from the wall and act as collectors in the lateral force resisting system. The main purpose of a drag strut connector is to connect a beam or truss to the top plate of a colinear bearing wall, thereby completing the load path and allowing loads to be transferred out of the roof or floor sheathing into the wall system where the shearwalls are. Such a beam or truss is referred to as a load “collector” or “drag strut”. The key to this connection is that it uses self-drilling screws to create a superior connection to that achieved with a similar connector and bolts.Type: GrantFiled: October 14, 1999Date of Patent: December 2, 2003Assignee: Simpson Strong-Tie Company, Inc.Inventor: Steven E. Pryor
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Patent number: 6643986Abstract: The present invention relates to horizontal, vertical or angularly disposed diaphragms which resist structural forces. Specifically, the present invention relates to an improved mechanical connection between a structural panel and the framing members that support the structural panel forming a diaphragm. The connection includes: a structural panel having a distal side, a proximal side, and a plurality of edge faces; a frame consisting of a plurality of framing members disposed in registration with the proximal side of the structural panel near the edge faces; a plurality of perimeter fasteners connecting the structural panel to the framing members; and clips or perimeter edging members for reducing bending of the perimeter fasteners attached to a substantial number of the perimeter fasteners. The clips or perimeter edging members for reducing bending of the perimeter fasteners act when lateral forces are imposed on the building structure of which the diaphragm is a part.Type: GrantFiled: June 12, 1997Date of Patent: November 11, 2003Assignee: Simpson Strong-Tie Company, Inc.Inventors: Alfred D. Commins, Robert C. Gregg
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Patent number: 6560943Abstract: A connection is provided that consists of a cementitious or masonry member, a structural member supported by the cementitious member and a connector attaching the structural member to the cementitious member. The connector is partially embedded in the cementitious member. The connector consists of a substantially planar main body and first and second anchoring legs. The planar main body is divided into an upper attachment portion which protrudes from the cementitious member and a lower embedment portion which is embedded in the cementitious member. The first anchoring leg is attached to the body and is substantially embedded in the cementitious member. The second anchoring leg is spaced apart from the first anchoring leg and is substantially embedded in the cementitious member.Type: GrantFiled: December 14, 1999Date of Patent: May 13, 2003Assignee: Simpson Strong-Tie Company, Inc.Inventors: William F. Leek, Todd W. Stuart