Relatively Yieldable Preformed Separator (i.e., Expansion Joint) Patents (Class 52/393)
- With embedded anchor means (Class 52/396.05)
- Composed of at least one collapsible cell (e.g., hollow) (Class 52/396.06)
- Having a bight portion (Class 52/396.07)
- Between (1) brick or block courses, or (2) individual adjacent bricks or blocks (Class 52/396.08)
- Between tile-type components (Class 52/396.1)
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Patent number: 12024908Abstract: A spacer for fixation to a construction element, for maintaining a relative distance to another construction element, and for restricting at the maintained distance a movement about a position that is relative to another construction element, the spacer having a structure that: a) provides resiliency and generates a force for enhancing a distance relative to another nearby construction element when distance to that other construction element is reduced to a predetermined distance, and b) provides restriction of a movement of the structure in at least one direction that is different from the direction of predetermined distance.Type: GrantFiled: March 5, 2019Date of Patent: July 2, 2024Assignee: PR Licensing B.V.Inventors: Twan Boshove, Marcel Jager
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Patent number: 11993933Abstract: An improved wall stud includes a pair of spaced rails, each having a planar outer surface for attaching an exterior cladding substrate or wall board, an inner surface, an upper end, and a lower end. The inner surface has a substantially triangular cross-section to prevent the rail from bowing. The upper end of each rail includes an opening in communication with a mortise for telescopically receiving an elongated tenon projecting from the lower end of each rail. Accordingly, two or more studs can be quickly and easily joined to form a longer stud, if needed. The spaced rails are interconnected with a series of uniquely designed reinforcement members that prevent the studs from bending, twisting, contorting, or deforming when subjected to undue force.Type: GrantFiled: July 2, 2021Date of Patent: May 28, 2024Inventor: Jacque Elliott Pitre
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Patent number: 11834835Abstract: Interlocking laminated structural roofing panels have a lightweight foamed core sandwiched between outer and inner layers of materials such as wood, polymer materials, fire resistant and/or waterproof membranes, and metal layers. At least one layer is a self-gripping metal sheet that grips and bonds mechanically to adjacent layers such as wood layers. A self-gripping metal sheet may be used on both sides of the roofing panels to form a panel that is strong, structurally robust, and able to span between relatively widely spaced roof rafters with little or no mid-span support. Interlocking features along the edges of the panels interlock adjacent panels together to form a strong monolithic roof covering for a roof.Type: GrantFiled: March 29, 2021Date of Patent: December 5, 2023Assignee: BMIC LLCInventors: James A. Svec, Daniel E. Boss
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Patent number: 11702145Abstract: A vehicle body structure has a vehicle frame structure, a cabin structure, a cargo area structure and an elastic bumper element. The cabin structure is installed to a forward portion of the vehicle frame structure and defines a passenger compartment. The cabin structure also has a rearward wall. The cargo area structure is installed to a rearward portion of the vehicle frame structure. The cargo area structure has a forward wall spaced apart from the rearward wall of the cabin structure. The elastic bumper element is installed to one of the rearward wall or the forward wall such that in response to flexing of the vehicle frame structure, the elastic bumper element can contact the other of the rearward wall or the forward wall thereby restricting direct contact between the rearward wall and the forward wall.Type: GrantFiled: June 30, 2021Date of Patent: July 18, 2023Assignee: NISSAN NORTH AMERICA, INC.Inventors: Gregory Byrne, Jeffrey Pencak, Seth Grant, Brian Salazar
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Patent number: 11306530Abstract: A garage floor barricade is inserted into a seam between two slabs of concrete at a garage floor entrance of a garage for prohibiting fluid and debris from traveling past the garage floor entrance (e.g., ground level) into the garage. The barricade includes a single and continuous body having a flanged bottom edge adapted to be inserted into a seam between two slabs of concrete at the garage floor entrance of the garage. An adhesive member adapted to be deposited into the seam and configured to be engaged with the flanged bottom edge such that a planar medial portion of the body remains sufficiently upright above the seam between the two slabs of concrete.Type: GrantFiled: July 14, 2021Date of Patent: April 19, 2022Inventor: Karl Krause
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Patent number: 11060766Abstract: A smart roof system and method comprising cementitious sheathing sheets for a roof cover that can be installed directly onto the wood roof sheathing of a structure or home. Said cementitious sheathing sheets are laid over wood roof sheathing directly with permanent adhesive. An aluminum expansion joint is installed to serve as an expansion joint between said cementitious sheathing sheets and to provide support for solar panels. Aluminum expansion joints have a lower lip and an upper lip, a lower lip of the aluminum expansion joints serves to support cementitious sheathing sheets over the lower lip with adhesive and create a joint directly over the wood roof sheathing. The cementitious sheathing sheets are laid on the wood roof sheathing with an adhesive designed to adhere in a permanent manner to the cementitious sheathing sheets.Type: GrantFiled: May 6, 2019Date of Patent: July 13, 2021Inventor: Thomas S. Martin
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Patent number: 10578718Abstract: Rotatable mirror assemblies and light detection and ranging systems containing rotatable mirror assemblies are described herein. An example rotatable mirror assembly may include (1) a housing having a top end, a bottom end, and a longitudinal axis intersecting the top and bottom ends, and (2) a set of reflective surfaces, where each reflective surface in the set is coupled to the top end of the housing and the bottom end of the housing such that each reflective surface possesses limited freedom of movement with respect to the housing.Type: GrantFiled: February 28, 2017Date of Patent: March 3, 2020Assignee: Waymo LLCInventors: Pierre-yves Droz, Drew E. Ulrich
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Patent number: 9458638Abstract: A leave-in-place forming system for concrete slabs and pavements that comprises a number of components including two or more of the following: a plate dowel for load transfer between adjacent concrete panels (joint stability), a divider plate, and an assembly or molding to finish the concrete to, that armors the joint and/or provides a water-tight seal to the joint. The joint assembly could incorporate an integral setting assembly or bracket or could be used with a re-usable setting bracket. The integral assembly or bracket is most suitable when it is desirable to place concrete to both sides of the joint assembly at the same time. The re-usable setting bracket is most suitable where concrete is placed to just one side of the assembly and it is desirable to re-use the setting assembly.Type: GrantFiled: February 23, 2015Date of Patent: October 4, 2016Assignee: Illinois Tool Works Inc.Inventors: Nigel K Parkes, Russell Boxall
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Patent number: 9353525Abstract: A structural framework that includes a column, a beam, a brace beam coupled at an angle to the column and the beam, and a gusset plate to connect the brace beam with the column and the beam. The framework also includes a shear plate with horizontally slotted holes to couple to the column to the beam. The structural framework may also include double framing angles or a flex plate coupled to the gusset plate and to the beam via spacer plates to provide for a semi-rigid connection.Type: GrantFiled: July 22, 2014Date of Patent: May 31, 2016Assignee: SEISMIC STRUCTURAL DESIGN ASSOCIATES, INC.Inventors: Ralph M. Richard, James E. Partridge, Clayton J. Allen, Rudolph E. Radau
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Patent number: 9322162Abstract: A guiding means at a joint including groove and tenon preferably intended to be joined with glue. The tenon and/or groove includes guiding wedges.Type: GrantFiled: August 5, 2011Date of Patent: April 26, 2016Assignee: PERGO (EUROPE) ABInventors: Ola Olofsson, Ulf Palmblad
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Patent number: 9249584Abstract: An acoustic dampener (100) comprising a base member (101) having a first surface (102) and a second surface (103), the first surface (102) and the second surface (103) are spaced apart from each other defining a thickness (104) therebetween. The acoustic dampener (100) further comprising a pair of side arms (105), each having a first end (109) and a second end (110). Each side arm (105) is attached to the base member (101) at its first end (109) at a predetermined angle. The side arm (105) extends from the base member (101) to form a channel formation (119) to receive a batten. A flange (106) extends substantially orthogonally from the second end (110) of each side arm (105) for retaining a batten within the channel formation (119).Type: GrantFiled: December 22, 2012Date of Patent: February 2, 2016Assignee: James Hardie Technology LimitedInventors: Peter Pagones, James Gleeson
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Patent number: 9206609Abstract: Exterior wall systems, cladding for same and components of such systems, including an adjustable clip for use in mounting cladding and a thermal block comprising a silica aerogel material.Type: GrantFiled: May 1, 2014Date of Patent: December 8, 2015Inventors: Donald George White, Lorrel Kathleen White, Daniel Murray White
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Patent number: 9062453Abstract: An expansion/control joint, used to separate stucco or plaster material into sub-portions during application of the stucco or plaster material to a wall, and to relieve stress and limit or control cracking in a stucco or plaster wall or surface caused by stucco or plaster shrinkage and thermal movement in the stucco or plaster wall or surface, includes an expansion/contraction member comprising two flexible panels extending between second sides of first and second stucco stop walls, the two panels comprising an upper panel and a lower panel, the panels forming in conjunction with the second sides of the first and second stucco stop walls a flexible hollow tube which extends along and between the second sides of the first and second stucco stop walls and which flexes to accommodate expansion and contraction of the stucco or plaster material responsive to weather induced movement of the stucco or plaster material.Type: GrantFiled: March 15, 2013Date of Patent: June 23, 2015Assignee: E-Z BEAD LLCInventor: Jeffrey Maziarz
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Patent number: 9034454Abstract: An apparatus for filling joints in precast concrete structures includes a core that has exceptionally low creep and conforms to ASTM D 1752 made of controlled particle size composites of recycled cellular rubber and plastic materials in the form of a rectangular slab. Holes are drilled through a central area and countersink recesses are formed around the holes. An outer coating of a thermoplastic polyurethane/polyurea elastomer system of a thickness of 0.075 inch covers the slab and countersink recesses. The coated core is abrasion and UV resistant while having the creep characteristics needed to make a dam expansion joint filler.Type: GrantFiled: September 30, 2011Date of Patent: May 19, 2015Assignee: Southern Rubber Company, Inc.Inventor: Stephen Edward Bowman
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Patent number: 8974891Abstract: Methods of forming ceramic matrix composite structures include joining at least two lamina together to form a flexible ceramic matrix composite structure. Ceramic matrix composite structures include at least one region of reduced inter-laminar bonding at a selected location between lamina thereof. Thermal protection systems include at least one seal comprising a ceramic matrix composite material and have at least one region of reduced inter-laminar bonding at a selected location between lamina used to form the seal. Methods of forming thermal protection systems include providing one or more such seals between adjacent panels of a thermal protection system.Type: GrantFiled: October 26, 2007Date of Patent: March 10, 2015Assignee: COI Ceramics, Inc.Inventor: James A. Riedell
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Patent number: 8966853Abstract: A fastening system for floor panels, which has profiles on small faces of the panels. Opposite retaining profiles match so that similar panels can be interlinked. The panels have opposite first retaining profiles configured so on a panel in first line, a new panel can be locked in second line by attaching the new panel to the installed panel at an angle relative to the installed panel and then swiveling it down into the plane of the installed panel. The panel has opposite second retaining elements that have corresponding hook elements. A hook connection can be established by a hook element of the new panel and hook element of a panel already installed in second line by swiveling the new panel. Every hook connection is associated with an additional locking element that prevents the release of the hook connection in a direction perpendicular to the plane of the installed panels.Type: GrantFiled: December 16, 2013Date of Patent: March 3, 2015Assignee: Akzenta Paneele + Profile GmbHInventor: Hans-Juergen Hannig
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Patent number: 8893448Abstract: An expansion joint system for bridging an expansion joint gap between two spaced-apart underlying stair structures. The expansion joint system includes a movable plate that is connected to a fixed plate through a hinge. The hinge connection permits the movable plate to move in response to thermal movements and seismic events that causes the width of the expansion joint to open to a greater width or close to a smaller width. Following the seismic or thermal event, the hinge connection automatically returns the movable plate to its original position.Type: GrantFiled: August 24, 2011Date of Patent: November 25, 2014Assignee: Construction Research & Technology GmbHInventors: Chris Wierzbowski, Gary Moore
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Patent number: 8887463Abstract: A cover assembly for bridging an opening located in an expansion joint between two spaced-apart structural members. The cover assembly includes a coverplate having a rigid plate member that is engaged with a resilient elastomeric cover. The cover assembly is affixed to the underlying structural members by base members. The proper positioning of the cover assembly within the expansion joint gap is maintained through a positioning assembly that is engaged with the coverplate and base members.Type: GrantFiled: November 21, 2007Date of Patent: November 18, 2014Assignee: Construction Research & Technology GmbHInventors: James Derrigan, Chris Wierzbowski
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Patent number: 8826481Abstract: A waterproof expansion joint comprises a ballast protection plate and at least one locating device configured to retain the ballast protection plate over a deck joint. A flexible sealing member located below the ballast protection plate can include at least one flange portion and at least one expansion feature. Each expansion feature can include a shape preformed into the flexible sealing member extending downward into the deck joint and configured to deflect, enabling variation in the width of the flexible sealing member to match the width of the deck joint.Type: GrantFiled: August 5, 2013Date of Patent: September 9, 2014Assignee: Versaflex, Inc.Inventor: Joseph Haydu
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Patent number: 8790038Abstract: An expansion joint formed within a channel between two adjacent road surfaces and a method of preparing an expansion joint. The joint is formed within a channel having sides each extending from an adjacent road surface to a bottom side of the channel. The joint construction may include at least one layer of a binder covering at least a portion of the sides of the channel, and one or more layers of aggregate chips and the binder covering the at least one binder layer so as to fill the channel to at least the top of the road surface. The cumulative surface area of the two channel sides may be greater than the cumulative surface area of two channel sides each planar and perpendicular to the bottom. The joint construction may include a plate on the bottom side of the channel. The joint construction may include a flexible sheeting between the plate and the at least one binder layer.Type: GrantFiled: November 30, 2012Date of Patent: July 29, 2014Assignee: Dynamic Surface Applications, Ltd.Inventors: Michael F. Stachowicz, Richard P. Lee
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Patent number: 8776466Abstract: The present invention provides a lath furring strip having a height not exceeding 0.365 inches which has improved waterproofing capabilities by incorporating the lath furring strip into other architectural structures such as reveals, expansion joints and window flange coverings. By integrating these structures with a lath furring strip having water proofing features, there is increased water proofing of the entire architectural structure. One or more moisture barriers can easily be applied to the wall or furring strips that prevents seepage of moisture from the stucco on the lath to a wall or framing.Type: GrantFiled: February 4, 2014Date of Patent: July 15, 2014Inventor: Robert Rutherford
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Publication number: 20140157702Abstract: A control joint device including a reciprocating means, a surface breaking member and a ridge member having a generally flat bottom surface except for a first ridge along, at least, a portion of its length, wherein, in use, the first ridge of the ridge member is positioned behind the surface breaking member, the surface breaking member is mechanically reciprocatable in a straight line between a first position and a second position along an axis substantially perpendicular to the plane of a setting material, the first position being substantially level with the first ridge of the ridge member and the second position being spaced apart from the first position and wherein the ridge member further includes a planar surface from which the first ridge extends.Type: ApplicationFiled: May 25, 2012Publication date: June 12, 2014Inventor: Raymond Mark Rowbotham
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Publication number: 20140083036Abstract: Described is an expansion joint (1) for building works comprising: a first and a second fastening flap (2, 3) rigidly connectable to corresponding structural elements (4, 5) and elongated in a longitudinal direction; an elastic connector (7) connected to the fastening flaps (2, 3) and interposed there for filling a space (6) between the structural elements (4, 5), and for allowing a relative movement of them; at least one profile (8) hooked to one of the fastening flaps (2, 3) from the side opposite the elastic connector (7), the profile (8) forming a channel elongated in the longitudinal direction; at least one illuminating element (9) positioned inside the channel.Type: ApplicationFiled: September 13, 2013Publication date: March 27, 2014Applicant: Joint S.r.l.Inventors: Stefano Bazzarini, Loris Monti
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Patent number: 8671489Abstract: The invention relates to a device (1) for bridging an expansion joint (2) in the region of a carriageway, comprising a superstructure (5) and a substructure (6), and the superstructure (5) comprises at least one elastic element (15) and the substructure (6) forms a support for the superstructure (5). At least one holding element (19, 20) is disposed in the superstructure (5), which is at least partially embedded in the elastic element (15).Type: GrantFiled: September 30, 2010Date of Patent: March 18, 2014Assignee: Reisner & Wolff Engineering GmbHInventors: Gustav Gallai, Georg Michael Wolff, Erwin Detter
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Patent number: 8646235Abstract: A fire resistive joint cover system operable to span a gap between two surfaces. The system generally may include first and second base members, a covering member, and an intumescent sheet. Each base member is operable to couple with one of the surfaces and the covering member is operable to couple with the base members to at least partially span the gap. In some embodiments, the covering member may be configured as a floating covering member and/or as a flexible elastomer seal.Type: GrantFiled: October 25, 2011Date of Patent: February 11, 2014Assignee: Balco, Inc.Inventor: Johnnie Daniel Hilburn, Jr.
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Patent number: 8646234Abstract: The present invention provides a lath furring strip having a height not exceeding 0.365 inches which has improved waterproofing capabilities by incorporating the lath furring strip into other architectural structures such as reveals, expansion joints, and window flange, coverings. By integrating these structures with a lath furring strip having water proofing features, there is increased water proofing of the entire architectural structure. One of more moisture barriers can easily be applied to the wall or furring strips that prevents seepage of moisture from the stucco on the lath to a wall or framing.Type: GrantFiled: April 24, 2012Date of Patent: February 11, 2014Inventor: Robert B. Rutherford
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Patent number: 8607519Abstract: A joint cover system is operable to span a gap between two building members, wherein each building member including a first side surface and an end surface. The joint cover system comprises a first base member, a second base member, an intumescent sheet, a first fastener, and a second fastener. The first base member may be positioned on the first side surface of the first building member, and the second base member may be positioned on the first side surface of the second building member. The intumescent sheet may include a first edge positioned between the first base member and the first side surface of the first building member and a second edge positioned between the second base member and the first side surface of the second building member. The first fastener may penetrate the first base member and the first edge of the intumescent sheet. The second fastener may penetrate the second base member and the second edge of the intumescent sheet.Type: GrantFiled: July 25, 2012Date of Patent: December 17, 2013Assignee: Balco, Inc.Inventor: Johnnie Daniel Hilburn
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Patent number: 8602678Abstract: A jointing structure comprising multiple steps provided face to face at the coaxially built traveling path ends with an expansion gap between, multiple elastic members respectively mounted inside the multiple steps, and a joint block mounted on the multiple elastic members across the expansion gap. Multiple supporting blocks and one or more than one intermediate joint block are mounted inside the multiple steps with the joint block between. The multiple supporting blocks, the joint block and the one or more than one intermediate joint block are of concrete. The elastic members are joined together across the expansion gap. The elastic member on one side is fixed to the inside of the step on one side and then subjected to deformation toward the bridge girder axis, and thereafter, the elastic member on the other side is fixed to the inside of the step on the other side.Type: GrantFiled: March 7, 2012Date of Patent: December 10, 2013Assignees: Central Japan Railway Company, Abe Nikkokogyo Co., Ltd., JR Central Consultants Company, Japan Transportation Consultants, Inc.Inventors: Takashi Kawamoto, Takafumi Matsuda, Masaaki Miyamoto, Hironori Sadakane, Katsunori Yokokawa, Minoru Tsukahara, Junichi Kawaura, Yuki Motoyama
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Patent number: 8584416Abstract: Various embodiments of the present invention are directed to a movement control screed that is structured for installation between first and second masonry coatings applied adjacent to a building wall. The movement control screed is structured as a control joint for absorbing movement between the first and second masonry coatings and also as a weep screed for accommodating drainage of water from behind the masonry coatings. The movement control screed comprises first and second flanges provided on opposite sides of first and second ribs.Type: GrantFiled: December 2, 2005Date of Patent: November 19, 2013Inventors: Gary Chenier, Michael Southern
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Patent number: 8511025Abstract: A building including a metal joint is provided with a damping member that is mounted between at least a pair of structures and yields in accordance with relative displacement between the structures. The damping member includes strength-suppression device that suppresses an increase of strength after yield, and exerts a damping effect with rocking or expansion and contraction of at least one of the structures.Type: GrantFiled: January 23, 2009Date of Patent: August 20, 2013Assignee: Nippon Steel & Sumitomo Metal CorporationInventors: Yoshimichi Kawai, Hiroshi Tanaka
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Patent number: 8499394Abstract: A waterproof expansion joint comprises a ballast protection plate with one or more centering tabs. Waterproof receptacles, or T-cups, are used to provide a waterproof layer under the ballast protection plate and around the centering tabs. Sealing tape and a spray-based waterproof membrane are installed with the T-cups. Once the ballast protection plate is placed over the deck joint with centering tabs extending downward into the T-cups, a bond breaker is applied. Finally, a second layer of waterproof membrane is applied to the top of all elements of the waterproof expansion joint.Type: GrantFiled: May 24, 2012Date of Patent: August 6, 2013Assignee: Versaflex, Inc.Inventor: Joseph Haydu
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Patent number: 8464485Abstract: A joint cover system is operable to span a gap between two building members, wherein each building member including a first side surface and an end surface. The joint cover system comprises a first base member, a second base member, an intumescent sheet, a first fastener, and a second fastener. The first base member may be positioned on the first side surface of the first building member, and the second base member may be positioned on the first side surface of the second building member. The intumescent sheet may include a first edge positioned between the first base member and the first side surface of the first building member and a second edge positioned between the second base member and the first side surface of the second building member. The first fastener may penetrate the first base member and the first edge of the intumescent sheet. The second fastener may penetrate the second base member and the second edge of the intumescent sheet.Type: GrantFiled: May 25, 2011Date of Patent: June 18, 2013Assignee: Balco, Inc.Inventor: Johnnie Daniel Hilburn
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KIT AND ASSEMBLY FOR COMPENSATING FOR COEFFICIENTS OF THERMAL EXPANSION OF DECORATIVE MOUNTED PANELS
Publication number: 20130111840Abstract: An improved panel system and installation process for maintaining panel contact on all four edges of its perimeter, while simultaneously maintaining full planar bearing suspension of the panel weight. A plurality of moldings are provided in varying combinations, and in particular for engaging each of the installed panels upon its outside edge corners, as opposed to by the panel ends, in order to provide engagement through a compressive force which does not pull the panel apart, rather acts to keep the panel together while under stress.Type: ApplicationFiled: November 9, 2012Publication date: May 9, 2013Inventor: Robert B. Bordener -
Publication number: 20130097951Abstract: A joint for fluid storage tank insulation systems. A central expansion joint forms a fluid-sealed recessed channel having a ridge-like cap. Water and moisture are directed away from the central expansion joint by the ridge-like cap. Any water that breaches the cap enters the recessed channel and flows out of the expansion joint without damaging tank insulation material. With installations having multiple expansion joints, at least one of the expansion joints can be equipped with an inverted cap to form a gutter within such expansion joint.Type: ApplicationFiled: October 15, 2012Publication date: April 25, 2013Applicant: TYCO THERMAL CONTROLS, LLCInventor: TYCO THERMAL CONTROLS, LLC
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Patent number: 8418426Abstract: A door threshold may include upper and lower members for sandwiching carpet and/or carpet padding therebetween. The threshold may, in certain example embodiments, grip the carpet in order to prevent it from being pulled out from between the upper and lower threshold members. Thus, in certain example instances, the need for tacks (or carpet tack strip(s)) proximate the threshold can be reduced and/or eliminated. In certain example embodiments of this invention, the threshold structure may include a locating bracket that is provided proximate the door frame for frame alignment and security purposes, and/or one or more pans located under the threshold for locating and/or securing purposes. Levelers, shims and/or the like may be used in certain example embodiments in order to compensate for non-level flooring proximate the door.Type: GrantFiled: September 22, 2011Date of Patent: April 16, 2013Inventor: Robert Rissone
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Patent number: 8317444Abstract: A system for anchoring a cover plate over an interface formed between substantially coplanar substrates includes a sleeve capable of being anchored in a first substrate; a spring located in the sleeve; a bolt located in communication with the spring; and a nut threaded onto the bolt. A head of the bolt is located in the sleeve, and an end of the bolt opposite the head of the bolt extends out of the sleeve to receive the nut. The nut is threaded onto the bolt over the cover plate located on the first substrate such that the cover plate extends over the interface formed between the first and second substrates when they are positioned to be substantially coplanar.Type: GrantFiled: March 24, 2010Date of Patent: November 27, 2012Assignee: Emseal Joint Systems LTDInventor: Lester Hensley
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Patent number: 8291662Abstract: According to one non-limiting embodiment of the present invention, a continuous pour concrete slip dowel is disclosed configured for use across a joint between adjacent concrete slabs. The continuous pour concrete slip dowel of the invention includes a slip sleeve configured to be positioned within a first concrete slab, and a main dowel rod having i) a first rod end portion configured to be received within the slip sleeve, ii) a second opposed rod end configured to be received within a second concrete slab which is adjacent the first slab and spaced from the first slab by a intervening joint, and iii) an intermediate coupling rod portion connecting the first rod end with the second rod end, wherein the coupling rod portion defines an offset therein whereby the coupling rod portion is configured to extend around the joint.Type: GrantFiled: January 6, 2011Date of Patent: October 23, 2012Assignee: TDJ Masonry Inc.Inventor: Dale McCorkle
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Patent number: 8245471Abstract: A fire resistive joint cover system operable to span a gap between two surfaces. The system generally may include first and second base members, a covering member, and an intumescent sheet. Each base member is operable to couple with one of the surfaces and the covering member is operable to couple with the base members to at least partially span the gap. In some embodiments, the covering member may be configured as a floating covering member and/or as a flexible elastomer seal.Type: GrantFiled: April 9, 2009Date of Patent: August 21, 2012Assignee: Balco, Inc.Inventor: Johnnie Daniel Hilburn, Jr.
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Publication number: 20120204509Abstract: Damping arrangement for low, medium and high-rise structures (1) using bidirectional damping means (5) such as visco-elastic Gensui damping devices, placed between two parallel elements of the structure (1), such as a core (2) and a perimeter column (3), or between two cores. Oscillatory or other flexural or shear deformations of the structure (1) are damped by damping axial movements between the two elements (2, 3), and simultaneously damping orthogonal movements between the two elements (2, 3). Outriggers (6, 7, 8) are used to enhance the axial damping moment, and the bidirectional damping means (5) may be installed in pairs, working in opposition to each other to damp dynamic shear or flexural forces in the orthogonal plane.Type: ApplicationFiled: September 25, 2009Publication date: August 16, 2012Applicant: VSL International AGInventor: Koi Kee Lim
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Publication number: 20120180417Abstract: A bendable cover assembly for an expansion joint gap in a tread and riser application includes an elongated resilient cover for bridging a gap between underlying structural members. A plurality of spaced-apart rigid plate members are encapsulated within, or otherwise are engaged with, the elongated cover of the cover assembly. Additional bendable plate members may be positioned on opposite lateral sides of the plurality of spaced-apart rigid plate members. The cover has a thickness and sufficient elasticity to elastically deform for establishing supporting contact between the marginal support areas of the cover and the underlying structural members. Fasteners may be engaged with the cover at spaced apart sites along at least one lateral side portion thereof for elastically anchoring the elongated resilient cover to at least one of the underlying structural members.Type: ApplicationFiled: January 10, 2012Publication date: July 19, 2012Inventor: Chris WIERZBOWSKI
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Patent number: 8171590Abstract: Disclosed herein is an anti-expansion joint bridge which eliminates an expansion joint structure from an upper structure thereof, and includes a plurality of slidable steel plates to cover a space between girders or floor slabs expanding and contracting on piers and asphalt concrete pavement on the steel plates, so that expansion and contraction of the girders occurring on the piers is prevented from affecting the pavement, thereby ensuring smooth travel of vehicles thereon. The anti-expansion joint bridge includes a pair of expandable/contractible girders separated from each other while constituting an upper structure of the bridge, a plurality of sliding plates overlapping each other on the girders while covering a gap between the girders, and an ascon part covering the pair of girders together with the sliding plates.Type: GrantFiled: April 14, 2011Date of Patent: May 8, 2012Inventor: Eun-Joo Kim
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Patent number: 8132380Abstract: A compliant trim for use between concrete slabs is disclosed, intended for the replacement of wood commonly used for formwork to divide concrete slabs. The compliant trim is easily inserted into the space cleared of wood, will not migrate deeper into the space, and is therefore independent of the depth of the cleared space beyond a minimum needed for installation. Additionally, the compliant trim lies flush or below the surface of slabs which have edge radii, making it relatively unaffected by foot traffic, vehicles, and the like. The trim may be extruded, may be manufactured from recycled materials, and remains compliant to allow for joint expansion and contraction.Type: GrantFiled: October 19, 2009Date of Patent: March 13, 2012Inventor: Robert David Wilkes, Jr.
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Publication number: 20120047832Abstract: An expansion joint system for bridging an expansion joint gap between two spaced-apart underlying stair structures. The expansion joint system includes a movable plate that is connected to a fixed plate through a hinge. The hinge connection permits the movable plate to move in response to thermal movements and seismic events that causes the width of the expansion joint to open to a greater width or close to a smaller width. Following the seismic or thermal event, the hinge connection automatically returns the movable plate to its original position.Type: ApplicationFiled: August 24, 2011Publication date: March 1, 2012Inventors: Chris WIERZBOWSKI, Gary MOORE
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Publication number: 20120000152Abstract: A walkway pad is provided for placement on a flat roof to protect the roof from foot traffic, tools, and/or equipment. The walkway pad includes a body and at least one expansion joint that absorbs thermal movement of the body. A method of manufacturing the walkway pad is also provided.Type: ApplicationFiled: July 2, 2010Publication date: January 5, 2012Applicant: Firestone Building Products Company LLCInventors: Carl E. Watkins, JR., Richard L. Peng
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Patent number: 8079190Abstract: A fire resistive joint cover system operable to span a gap between two surfaces. The system generally may include first and second base members, a covering member, and an intumescent sheet. Each base member is operable to couple with one of the surfaces and the covering member is operable to couple with the base members to at least partially span the gap. In some embodiments, the covering member may be configured as a floating covering member and/or as a flexible elastomer seal.Type: GrantFiled: December 17, 2010Date of Patent: December 20, 2011Assignee: Balco, Inc.Inventor: Johnnie Daniel Hilburn, Jr.
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Publication number: 20110296782Abstract: A one-piece or multiple-piece shaped profile assembly that is used for bridging a construction element joint (2), namely expansion joints or displacement joints between two construction elements (3.1; 3.2). This assembly is shaped as a stiff joint bridge with two vertical mirror-image shaped profiles (5, 6) facing each other at both joint edges that are connected together by means of a shaped bridging profile (7) extending across the construction element joint (2). At least one of the vertical profile pieces (5, 6) is adjustable with respect to the opposing construction element to compensate for the relative displacement between the construction elements (3.1; 3.2). The vertical profile pieces (5, 6) and shaped bridging profile (7) comprise a hard polymer foam that is coated with an armoring mortar layer as an adhesive base for an additional coating layer (11).Type: ApplicationFiled: August 3, 2011Publication date: December 8, 2011Inventor: STEPHAN WEDI
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Publication number: 20110258944Abstract: A new concept wall system is provided, wherein the Exterior Insulation and Finish System cladding is created using components with no water absorption, a very low vapor permeability and sealing properties, accommodated with an installation technology which extend the materials properties to the assembly, together with bonding and sealing the intersections and terminations, creating a Non-Permissive to water and vapor diffusion, Exterior Insulation and Finish System (NP-EIFS). The present invention relates to an EIFS cladding having two air and vapor barriers, one applied to the substrate, a continuous liquid membrane with sheathing joints sealed to be moisture barrier for inside vapors, and an exterior weather and vapor barrier which is created using closed cell extruded polystyrene insulation boards, special assembled with joints sealed, to create a non-permissive insulation envelope of the enclosure.Type: ApplicationFiled: April 26, 2010Publication date: October 27, 2011Inventor: MARIUS RADOANE
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Patent number: 8039075Abstract: A wear resistant and noise reducing arrangement of wear elements in material handling systems exposed to wear and to noise. The arrangement comprises at least one adjustable wear element arranged in a row, wherein the wear elements are provided along one side with a flexible sealing to seal between the arrangement and adjacent arrangements.Type: GrantFiled: March 21, 2006Date of Patent: October 18, 2011Assignee: Sandvik Intellectual Property ABInventor: Mats Malmberg
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Patent number: 8028482Abstract: The invention relates to a device for forming contraction joints in concrete works. The invention comprises a plurality of assemblies which are made from a concrete-separating material and which are mounted to rigid linear elements in an alternate manner on one side and then the other of the surface crack line on the upper face of the concrete work surface, leaving spaces therebetween for cracking. The inventive device enables the adjacent slabs formed by the contraction joint to be fixed, thereby improving the resistance performance thereof. The invention is suitable for in situ concrete works, such as roads, channels, esplanades, sewers, tunnels, railways, dykes, etc.Type: GrantFiled: July 7, 2004Date of Patent: October 4, 2011Inventor: Jose Ramon Vasquez Ruiz Del Arbol
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Patent number: 8024902Abstract: A one-piece or multiple-piece shaped profile assembly that is used for bridging a construction element joint (2), namely expansion joints or displacement joints between two construction elements (3.1; 3.2). This assembly is shaped as a stiff joint bridge with two vertical mirror-image shaped profiles (5, 6) facing each other at both joint edges that are connected together by means of a shaped bridging profile (7) extending across the construction element joint (2). At least one of the vertical profile pieces (5, 6) is adjustable with respect to the opposing construction element to compensate for the relative displacement between the construction elements (3.1; 3.2). The vertical profile pieces (5, 6) and shaped bridging profile (7) comprise a hard polymer foam that is coated with an armoring mortar layer as an adhesive base for an additional coating layer (11).Type: GrantFiled: August 14, 2008Date of Patent: September 27, 2011Inventor: Stephan Wedi