Springs, Nonspiral Patents (Class 5/255)
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Patent number: 11972881Abstract: A magnetized cable in which the magnetic force of the cable is configured to aid in aligning and maintaining alignment of the cable while the cable is being looped for storage and, when the cable is rolled or looped, the magnetic force will aid in keeping the cable coiled. Embodiments of the magnetized cable include an elongated flexible magnetic component (EFMC) of a pliable polymer such as rubber and/or one or more other suitable materials in combination with magnetic particles comprising iron, neodymium, ferrite, cobalt, nickel, and/or other suitable magnetic elements or compounds. The EFMC may be exposed to a strong magnetic field to produce a permanent magnet. The EFMC may be enclosed within a sheathing material of braided textile yarns or another suitable material.Type: GrantFiled: June 22, 2023Date of Patent: April 30, 2024Inventor: John Nashed Hanna
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Patent number: 11862363Abstract: A magnetized cable in which the magnetic force of the cable is configured to aid in aligning and maintaining alignment of the cable while the cable is being looped for storage and, when the cable is rolled or looped, the magnetic force will aid in keeping the cable coiled. Embodiments of the magnetized cable include an elongated flexible magnetic component (EFMC) of a pliable polymer such as rubber and/or one or more other suitable materials in combination with magnetic particles comprising iron, neodymium, ferrite, cobalt, nickel, and/or other suitable magnetic elements or compounds. The EFMC may be exposed to a strong magnetic field to produce a permanent magnet. The EFMC may be enclosed within a sheathing material of braided textile yarns or another suitable material.Type: GrantFiled: June 22, 2023Date of Patent: January 2, 2024Inventor: John Nashed Hanna
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Patent number: 11839309Abstract: A mattress includes a base layer having a first surface and a second surface arranged opposite to the first surface. The base layer defines a plurality of slots extending from the first surface to the second surface and arranged in a plurality of rows in a staggered arrangement. The mattress also includes a plurality of hoop assemblies arranged inside the plurality of the slots. Each hoop assembly includes a hoop arranged vertically inside the slot and a central axis of the hoop extends substantially horizontally and parallel to the first surface. The hoop is configured to compress under a load.Type: GrantFiled: April 28, 2021Date of Patent: December 12, 2023Assignee: Bed Patent Holdings Limited Liability CompanyInventor: Kevin J. Kappenman
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Patent number: 11835103Abstract: A deformable body, wherein the body is constructed from a multiplicity of layers of a polymer construction material and in which a construction direction is defined perpendicular to the layers. The body preferably comprises layers with a multiplicity of curve pairs (10) which are formed by the construction material and which run in the same direction as one another, the curve pairs comprise in each case two periodic curves (20, 30) running oppositely with respect to one another, and the curve pairs comprise portions of maximum spacing to one another (40, 41, 60, 61) and portions of minimum spacing to one another (50, 51, 70, 71).Type: GrantFiled: November 23, 2018Date of Patent: December 5, 2023Assignee: STRATASYS, INC.Inventors: Dirk Achten, Thomas Buesgen, Nicolas Degiorgio, Jonas Kuenzel, Ting Liu, Maximilian Wolf
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Patent number: 11819134Abstract: A mattress includes a flex structure having at least one support layer and a plurality of marbles engaged with the at least one support layer and supported by the at least one support layer. The plurality of marbles is arranged in a grid pattern along the at least one support layer.Type: GrantFiled: June 14, 2021Date of Patent: November 21, 2023Assignee: BED PATENT HOLDINGS LIMITED LIABILITY COMPANYInventor: Kevin J. Kappenman
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Patent number: 11717261Abstract: A floating mechanism (300) and an ultrasonic diagnostic apparatus. The floating mechanism (300) and the ultrasonic diagnostic apparatus can implement the direct superposition of lifting movements and rotational movements, so that the floating mechanism (300) can move in more directions. In addition, a lifting structure and a rotation structure in the floating mechanism (300) are integrally linked in design, accordingly, the link performance is good, the response is fast, the occupied space is small, and the operation range is great.Type: GrantFiled: May 15, 2017Date of Patent: August 8, 2023Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Yanqun Zhao, Rongfu Yang, Zhiwu Chen
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Patent number: 11686368Abstract: Embodiments of the present invention generally relate to a novel system, device, and methods for providing an isolator for components and instrumentation to isolate vibrations, shock, static or quasi-static loads, thermal loads, and electrical currents. The novel isolator has an asymmetrical shape, experiences uniform motion under quasi-static loading, and reduces the effective modal mass across a range of frequencies. The novel isolator outperforms conventional vibration isolators in terms of cost, schedule (manufacturing time and lead time), heat dissipation, and performance.Type: GrantFiled: July 27, 2021Date of Patent: June 27, 2023Assignee: United Launch Alliance, L.L.C.Inventor: Ryan Lee Shannon
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Patent number: 11191365Abstract: An arrangement of spring elements for a cushion support is provided, having a plurality of spring elements, at which between a base and a support disc spring arms are arranged in each case, wherein the spring elements are arranged lying next to one another in such a manner that the support discs of the plurality of spring elements jointly define a support area and connecting elements are interconnected via the spring elements in such a manner that the spring elements are fixed in their position relative to one another, wherein the connecting elements are formed in one piece and are integrally molded onto the spring elements. The application furthermore includes a stack of spring element arrangements.Type: GrantFiled: October 8, 2015Date of Patent: December 7, 2021Inventor: Margret Fromme-Ruthmann
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Patent number: 10334956Abstract: The invention relates to a one-piece suspension device for interposing between a mattress and a support structure. The device includes a platform defining a bearing plane for the mattress, a fastener point for fastening to the support structure, and a resilient section. The resilient section is more resilient than the platform in a direction perpendicular to the bearing plane and it is interposed between the platform and the fastener point in the direction perpendicular to the bearing plane to absorb compression forces. The one-piece suspension device is shaped such that any axis perpendicular to the bearing plane and passing through the one-piece suspension device intersects the one-piece suspension device along a single intersection segment. The resilient section has at least two elastic hinges with different flexibilities.Type: GrantFiled: April 28, 2016Date of Patent: July 2, 2019Assignee: TOURNADRE SA STANDARD GUMInventors: Jacques Lobry, GĂ©raud Cailley, Pascal Lobry
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Patent number: 8332974Abstract: A bedding foundation having a nestably stackable spring assembly including a border wire having a generally rectangular cross-section. The foundation's spring assembly may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. Each foundation assembly includes a number of corrugated support wires having alternating peaks and valleys. The border wire is generally rectangular in cross-section to reduce wire costs without compromising beam strength of the border wire.Type: GrantFiled: June 23, 2010Date of Patent: December 18, 2012Assignee: L&P Property Management CompanyInventors: David S. Haffner, John E. Hull, Steven M. Montague, Darrell A. Richmond, Thomas W. Wells
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Patent number: 8327475Abstract: A bedding foundation having a nestably stackable spring assembly, including a border wire having a generally rectangular cross-section. The foundation's spring assembly may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. Each foundation assembly includes a number of corrugated support wires having alternating peaks and valleys. The border wire is generally rectangular in cross-section to reduce wire costs without compromising beam strength of the border wire.Type: GrantFiled: January 6, 2012Date of Patent: December 11, 2012Assignee: L&P Property Management CompanyInventors: David S. Haffner, John E. Hull, Steven M. Montague, Darrell A. Richmond, Thomas W. Wells
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Patent number: 8256043Abstract: A support element for a cushion cover for seating and lying areas includes a baseplate that can be fixed to a base, and at least one spring element formed by a plurality of spring arms and extending upward from the baseplate in the direction of the cushion cover.Type: GrantFiled: December 19, 2007Date of Patent: September 4, 2012Assignee: Froli Kunststoffwerk Heinrich Fromme oHGInventor: Margret Fromme-Ruthmann
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Patent number: 7979930Abstract: A quiet, non-binding collapsible spring mechanism for resiliently supporting a mattress includes a system of collapsible, sinuous springs, each having hooked ends for silencing the mechanism during use or collapse, as well as central offset portions for enabling the sinuous springs to compress to a greater extent than heretofore. Both rigid and yieldable support structures connect the spring mechanism to an item of furniture.Type: GrantFiled: March 16, 2010Date of Patent: July 19, 2011Assignees: Item Development Inc.Inventor: John Miller
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Patent number: 7930777Abstract: A stackable wire core assembly for a bedding foundation which may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. The wire core assembly includes an upper wire grid, including a border wire and support wires extending between the ends of the border wire. Each support wire has resilient portions extending downwardly from the plane of the upper wire grid, each resilient portion having a flat bottom adapted to be secured to a wooden base frame and curved arms extending upwardly from opposed ends of the flat bottom.Type: GrantFiled: September 3, 2010Date of Patent: April 26, 2011Assignee: L&P Property Management CompanyInventors: Perry E. Davis, Franklin H. Rawlings, Darrell A. Richmond, Thomas W. Wells
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Patent number: 7921561Abstract: Disclosed herein is a bedding or seating product (10) having a spring core (12) comprising coil springs (26) having unknotted end turns (72, 74) made from high tensile strength wire. In each embodiment, the end turns (72, 74) of the coil springs (26) are generally U-shaped having one arcuate leg (76) longer than the other (78), the legs (76, 78) being joined by a connector (80) having an arcuate bump (81) therein. The springs (26) are oriented in the spring core (12) such that a long leg (76) of one end turn (72) abuts a short leg (78) of the adjacent end turn (72) prior to be wrapped in helical lacing wire (32). The high tensile wire enables the coil springs (26) to be manufactured using less wire than heretofore possible.Type: GrantFiled: December 12, 2007Date of Patent: April 12, 2011Assignee: L&P Property Management CompanyInventors: Guido Eigenmann, Niels S. Mossbeck, Darrell A. Richmond
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Patent number: 7805780Abstract: A stackable wire core assembly for a bedding foundation which may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. The wire core assembly includes an upper wire grid including a border wire and support wires extending between the ends of the border wire. Each support wire has resilient portions extending downwardly from the plane of the upper wire grid, each resilient portion having a flat bottom adapted to be secured to a wooden base frame and curved arms extending upwardly from opposed ends of the flat bottom.Type: GrantFiled: January 12, 2009Date of Patent: October 5, 2010Assignee: L&P Property Management CompanyInventors: Perry E. Davis, Franklin H. Rawlings, Darrell A. Richmond, Thomas W. Wells
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Publication number: 20100175185Abstract: A stackable wire core assembly for a bedding foundation which may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. The wire core assembly includes an upper wire grid including a border wire and support wires extending between the ends of the border wire. Each support wire has resilient portions extending downwardly from the plane of the upper wire grid, each resilient portion having a flat bottom adapted to be secured to a wooden base frame and curved arms extending upwardly from opposed ends of the flat bottom.Type: ApplicationFiled: January 12, 2009Publication date: July 15, 2010Applicant: L&P PROPERTY MANAGEMENT COMPANYInventors: Perry E. Davis, Franklin H. Rawlings, Darrell A. Richmond, Thomas W. Wells
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Patent number: 7726636Abstract: A quiet, non-binding collapsible spring mechanism for resiliently supporting a mattress includes a system of collapsible, sinuous springs, each having hooked ends for silencing the mechanism during use or collapse, as well as central offset portions for enabling the sinuous springs to compress to a greater extent than heretofore. Both rigid and yieldable support structures connect the spring mechanism to an item of furniture.Type: GrantFiled: January 12, 2009Date of Patent: June 1, 2010Assignees: Item DevelopmentInventor: John Miller
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Patent number: 7636963Abstract: A sleep system, for providing a bed, includes a frame with cross support members coupled with a first and second panel assembly. A sleep support mechanism operationally engages the first and second panel assemblies with one another and further engages a pad to provide adjusting support to the user. The sleep support mechanism employs a cone coupled with a first and second spring, the first and second spring further coupling with the first and second panel assemblies, and the cone engaging with the pad to provide the adjustable support capability.Type: GrantFiled: September 8, 2005Date of Patent: December 29, 2009Inventors: W. Gene Cretsinger, Steven R. Kunert
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Patent number: 7596821Abstract: A portable lift cushion to provide aid in lifting a user may include a handle to allow the user to carry the portable lift cushion, a first housing section to house a portion of the portable lift cushion, a second housing section to house personal items of the user, a biasing device to compress within the first housing section when the user sits on the first housing section and expands within the first housing section when the user is no longer sitting on the first housing section. The biasing device may include a flexible support bar, and the flexible support bar may be substantially V shaped. The first housing section may include padding on an exterior surface of the first housing section, and the second housing section may include a sealing device to provide access to the interior of the second housing section. The first housing section may be formed from flexible material, and the flexible support bar may include a spring.Type: GrantFiled: January 18, 2008Date of Patent: October 6, 2009Inventor: Anne M Pawlowski
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Patent number: 7546647Abstract: A support module for a bedding foundation comprises two wire-form elements each a single length of wire configured to have a central bridge portion, two spaced legs extending in a common direction therefrom, and feet at terminal ends of the legs. The bridge portion the feet lie in parallel planes with the legs extending therebetween. The feet of one wire-form element are affixed to the bridge portion of the other wire-form element with the respective legs of both elements extending in a common direction and with the bridge portion of the one element and the feet of the other element in a common plane. The bridge portion of the other wire-form element is secured to a base of a bedding foundation and the feet of the other wire-form element and the bridge portion of the one wire-form element are secured to a support surface of a bedding foundation.Type: GrantFiled: April 21, 2008Date of Patent: June 16, 2009Assignee: Hickory Springs Manufacturing CompanyInventor: Kevin N. McCraw
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Patent number: 7398568Abstract: A stackable wire core assembly for a bedding foundation which may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. The wire core assembly includes corrugated formed support wires having inverted U-shaped channels formed at the bottom of the corrugated formed support wires adapted to be wrapped over and secured to slats of a wooden base frame.Type: GrantFiled: January 4, 2007Date of Patent: July 15, 2008Assignee: L&P Property Management CompanyInventors: R. Kent Clark, Darrell A. Richmond
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Patent number: 7386897Abstract: Disclosed herein is a bedding or seating product having a spring core comprising coil springs having unknotted end turns made from high tensile strength wire. In each embodiment, the end turns of the coil springs are generally U-shaped having one leg longer than the other, the legs being joined by an arcuate connector. The springs are oriented in the spring core such that a long leg of one end turn abuts a short leg of the adjacent end turn prior to be wrapped in helical lacing wire. The high tensile wire enables the coil springs to be manufactured using less wire than heretofore possible.Type: GrantFiled: June 9, 2005Date of Patent: June 17, 2008Assignee: L&P Property Management CompanyInventors: Guido Eigenmann, Niels S. Mossbeck
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Patent number: 7360263Abstract: A support module for use in a bedding foundation to support a support surface above a bedding foundation base, the support module being of an independent wire form configured to define a top portion, a bottom portion, and four predominantly straight support legs, wherein the support legs are skewed with respect to each other, such that each respective support leg is not parallel to any of the other support legs. The top of each support leg is bent to be oriented into a common first plane to form the top portion, which may be connected to a wire grid assembly to form a nestable bedding foundation.Type: GrantFiled: February 1, 2006Date of Patent: April 22, 2008Assignee: Hickory Springs Manufacturing CompanyInventor: Kevin N. McCraw
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Patent number: 7356859Abstract: A support module for use in a bedding foundation to support a support surface above a bedding foundation base, the support module being of an independent wire form configured to define a top portion, a bottom portion, and four predominantly straight support legs, wherein the support legs are skewed with respect to each other, such that each respective support leg is not parallel to any of the other support legs. The top of each support leg is bent to be oriented into a common first plane to form the top portion, which may be connected to a wire grid assembly to form a nestable bedding foundation.Type: GrantFiled: February 1, 2006Date of Patent: April 15, 2008Assignee: Hickory Springs Manufacturing CompanyInventor: Kevin N. McCraw
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Patent number: 7297389Abstract: The invention provides a top plate for a unitary suspension device for a multi-element type bed base made with a plurality of unitary suspension devices disposed in rows and columns on a support platform, the top plate being quadrangular in shape and including in its central region fastener members for fastening to the top end of a suspension structure of a unitary device, wherein the corners of the top face of the plate are raised and define a horizontal plane situated above the face, and wherein the top plate presents around its central region a first convex surface forming a dome. Advantageously, the top face of the top plate presents in the vicinity of each of its corners a second convex surface tangential to the horizontal plane and connected to the dome via demarcation lines.Type: GrantFiled: May 24, 2004Date of Patent: November 20, 2007Inventor: Jacques Lobry
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Patent number: 7237282Abstract: A nestably stackable bedding foundation assembly replaces the traditional border wire and disposed coil spring foundation assembly in a so-called box spring. The foundation assembly may be nestably stacked with numerous other such assemblies for transportation, thereby avoiding the need to compress and tie the assembly for shipping. Each foundation assembly includes a number of corrugated support wires having alternating peaks and valleys. The valleys of selected support wires are twisted relative to their associated peaks to provide a more stable mounting to a base and offer a variety of firmness to specific zones of the assembly.Type: GrantFiled: January 18, 2005Date of Patent: July 3, 2007Assignee: L&P Property Management CompanyInventors: Daniel J. Beck, Jacob Neuenswander, Thomas W. Wells
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Patent number: 7210181Abstract: An improved spring construction for mattresses, box springs, furniture and other applications is provided. The application of such springs in mattresses, box springs, furniture and other applications is also provided. In one aspect of the invention, the spring construction is a spring including a series of spring segments, each having a flattened, irregular configuration where the spring varies in compression strength and deflection from a top portion thereof to a bottom portion thereof.Type: GrantFiled: October 8, 2004Date of Patent: May 1, 2007Assignee: Atlanta Attachment CompanyInventor: Elvin C. Price
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Patent number: 6826791Abstract: A spring element for supporting a seat cushion or mattress includes a base body adapted to be attached to a foundation member. The base body includes a plurality of spring arms. Attached to the base body is a support body which includes at least two support arms. The support body is rotatable relative to the base body about an axis to displace the support arms between a supporting position to limit the deflection of the spring arms, and a non-supporting position to exert no influence on the spring arms. Therefore, the flexibility of the spring element can be adjusted by rotation of the support body.Type: GrantFiled: July 23, 2003Date of Patent: December 7, 2004Assignee: FROLI Kunststoffwerk Heinrich Fromme OHGInventor: Heinrich Fromme
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Publication number: 20040123384Abstract: A spring element for supporting a seat cushion or mattress includes a base body adapted to be attached to a foundation member. The base body includes a plurality of spring arms. Attached to the base body is a support body which includes at least two support arms. The support body is rotatable relative to the base body about an axis to displace the support arms between a supporting position to limit the deflection of the spring arms, and a non-supporting position to exert no influence on the spring arms. Therefore, the flexibility of the spring element can be adjusted by rotation of the support body.Type: ApplicationFiled: July 23, 2003Publication date: July 1, 2004Applicant: FROLI Kunststoffwerk Heinrich Fromme OHGInventor: Heinrich Fromme
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Publication number: 20040111799Abstract: A bed having a bed support and a bed fitting, the bed including: a bed frame, wherein the bed frame is equipped with at least one lying surface element and the lying surface element includes a plurality of spring elastic elements on a mattress side, wherein the spring elastic elements are arranged on the lying surface element in an interchangeable manner and the lying surface element is arranged on the bed frame in an interchangeable manner.Type: ApplicationFiled: January 7, 2004Publication date: June 17, 2004Inventor: Ernst Bock
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Publication number: 20040003466Abstract: A bedding or seating product comprising a base having a pair of end rails, a pair of side rails and a plurality of intermediate rails. A plurality of resilient sinuous spring modules are secured to the base rails. A nestably stackable wire assembly including a wire grid, support wires and surrounding border wire are supported by the sinuous spring modules.Type: ApplicationFiled: September 12, 2002Publication date: January 8, 2004Applicant: L&P Property Management CompanyInventors: Von W. Brottlund, Kelly M. Knewtson
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Publication number: 20040003465Abstract: A bedding or seating product comprising a base having a pair of end rails, a pair of side rails and a plurality of intermediate rails. A plurality of resilient C-shaped metal spring modules are secured to the base rails. A nestably stackable wire assembly including a wire grid and surrounding border wire are supported by the metal spring modules.Type: ApplicationFiled: July 8, 2002Publication date: January 8, 2004Applicant: L&P Property Management CompanyInventors: Thomas J. Wells, Henry Ramsey
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Patent number: 6601249Abstract: The invention relates to a spring pre-assembly for a mattress foundation unit having a wooden base, a plurality of spring units and a mattress supporting wire grid that is supported above the wooden base by the spring units. The spring pre-assembly comprises a plurality of spring units connected to a wire grid consisting of a plurality of grid wire pairs arranged orthogonally to one another. The spring units include a base portion, a pair of divergently extending leg portions and a pair of engagement portions extending in opposite directions from the distal ends of the leg portions. The engagement portions can be engaged with adjacent grid wire pairs, the resulting arrangement being such that the spring units are pre-stressed.Type: GrantFiled: October 12, 2001Date of Patent: August 5, 2003Assignee: International Wire Converters (Pty) LtdInventors: Wayne Arnold, Graham Colman, Gianni Nosenzo
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Patent number: 6588035Abstract: A mattress support system for a bed, comprising a base section, a wire support section, and an upper section. The upper section has one or more substantially rigid edge frame members incorporated therein for increased mattress edge support. The edge frame members may further comprise extensions of the upper section, such that the upper section is wider and/or longer than the base section, so that the mattress support system may be supported by a frame which corresponds to the size of the base section, while fully supporting a mattress which corresponds to the larger size of the upper section.Type: GrantFiled: April 16, 2001Date of Patent: July 8, 2003Assignee: The Spring Air CompanyInventors: Thomas C. Le Duc, Van Wayman
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Patent number: 6578213Abstract: A nestably stackable assembly for use in a bedding foundation. The assembly has a rectangular border wire with parallel sides and ends. Transversely spaced, parallel and longitudinally extending support wires are connected at their ends to the border wire ends. The support wires are formed so as to be generally corrugated along their lengths with peaks and valleys. The peaks are flattened at their tops, and the flattened tops are generally coplanar with a plane defined by the border wire. The valleys are vertically displaced beneath and intermediate of the flattened tops. Longitudinally spaced and transversely extending, upper connector wires are connected to the sides of border wires, and the upper connector wires are connected along their lengths to the flattened tops of the peaks of the support wires. The valleys have flattened bottoms, and adjacent pairs of the flattened bottoms of the valley are interconnected by resilient connectors.Type: GrantFiled: August 9, 2001Date of Patent: June 17, 2003Assignee: L&P Property Management CompanyInventor: Upton Dabney
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Patent number: 6477727Abstract: The invention relates to a bearing element having a base plate fitted on a support, for a seat or bed system, with a bearing plate to hold upholstery. The invention seeks to produce a bearing element whose range of spring is approximately equal to the total height, and which is easy to produce. To this end, at least two spring elements serving as bearing arms (12, 22) are fitted between the base plate (11, 21) and the bearing plate (15, 25). These spring elements, configured like leaf springs, are directed outwards from the base plate (11, 21). Their outer ends join the hearing plate (15, 25). In another version of the invention, a spring body (35, 35′) is fitted between the base and bearing plate. The spring body head (35.2) and foot (35.1), like the bearing plate and base plate, have corresponding locking parts, so that the bearing plate can also be removably placed on the spring body (15, 15′) and on the base plate (21).Type: GrantFiled: April 17, 2000Date of Patent: November 12, 2002Assignee: FROLI Kunststoffwerk Heinrich Fromme OHGInventor: Heinrich Fromme
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Patent number: 6427990Abstract: A spring configuration of an individual-segment underspring configuration for furniture including a mattress. The spring configuration is formed of individual spring elements, each containing a supporting plate; a baseplate; a latch holder having latches; and at least one spring body connected between the supporting plate and the baseplate. The spring body has a first center, a second center spaced apart from the first center, a central axis, and cushioning arms disposed in one of a straight plane and a curved plane and extending radially outward in one of a straight manner and a curved manner from the first center and the central axis. The cushioning arms have outer ends with latching devices in a region of the second center, and, in each case in a state in which the cushioning arms are bent over in a manner of a basket in one direction toward the central axis and the second center, the latching devices of the cushioning arms engaging in and securing to the latches of the latch holder.Type: GrantFiled: March 10, 2000Date of Patent: August 6, 2002Inventor: Siegbert Hartmann
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Publication number: 20020100119Abstract: Composite material springs with integrals spacers for located between a frame attachment fitting and a spring body provide springs with an increased vertical profile for support structures with greater height. Spring elements are formed with encapsulated fibers. Attachment fittings and other structural elements such as the spacers are integrally formed by molding about the spring elements, in any suitable form for integration and assembly with spring support structure assemblies, such as a support frame on which the composite material springs are mounted, and a support structure such as a grid or wire work to which the springs are attached by the various types of attachment fittings. Direct mounting of springs to surfaces of frame members is also disclosed.Type: ApplicationFiled: January 17, 2002Publication date: August 1, 2002Inventor: Eugen Constantinescu
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Publication number: 20020100118Abstract: A bedding or seating product comprising a base having a generally rectangular frame and a plurality of internal rails, a wire grid spaced above the base and a plurality of plastic modules connecting the wire frame and the base. Each of the plastic modules has four arms extending upwardly from a bottom portion and terminating in end portions. Each end portion has a pair of perpendicular grooves adapted to receive intersecting wires of the wire grid. The modules are nestably stackable to save space during shipping.Type: ApplicationFiled: January 31, 2001Publication date: August 1, 2002Inventors: Neils S. Mossbeck, Jacob J. Neuenswander, Thomas J. Wells
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Patent number: 6422547Abstract: A spring suitable for use in bedding construction, including mattresses, mattress-bases and the like which is able to achieve a variety of spring heights and resiliences using the same thickness of wire. The spring includes a first leg (2), a first upper foot (3), a first lower foot (4), a second leg (2), a second upper foot (3), a second lower foot (4), at least one coil spring (5) and linking means (6). The spring's first leg links the first upper foot to the first lower foot and includes at least one coil spring (5) at some point along its length. The spring's second leg links the second upper foot to the second lower foot and includes at least one coil (5) spring at some point along its length. The linking means links the first upper foot to the second upper foot in such a way that the first leg, first upper foot, and first lower foot are oriented at approximately 180 degrees relative to the second leg, second upper foot, and second lower foot.Type: GrantFiled: November 28, 2000Date of Patent: July 23, 2002Assignee: George Gibbons Pty. Ltd.Inventor: Gregory Richard Gibbens
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Patent number: 6406009Abstract: Composite material spring modules have a fiber reinforced composite material spring body with attachment fittings integrally formed about the spring body. The attachment fittings are molded of a flexible material which dynamically responds to changes in the shape of the spring body upon deflection. Integral formation of the fittings with the spring body provides a unified single piece module which is readily attachable to any structure where spring support is desired. In one embodiment, a mounting foot is configured for mounting of the spring module directly to a planar surface of a supporting frame member by a fastener, or alternatively configured to engage with a frame member without use of a fastener. The composite material spring modules exhibit the properties of stiffness and return to uncompressed state from total depth deflection without set.Type: GrantFiled: July 12, 2000Date of Patent: June 18, 2002Assignee: Sealy Technology LLCInventors: Eugen Constantinescu, Bruce G. Barman
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Publication number: 20020069463Abstract: A nestably stackable assembly for use in a bedding foundation. The assembly has a rectangular border wire with parallel sides and ends. Transversely spaced, parallel and longitudinally extending support wires are connected at their ends to the border wire ends. The support wires are formed so as to be generally corrugated along their lengths with peaks and valleys. The peaks are flattened at their tops, and the flattened tops are generally coplanar with a plane defined by the border wire. The valleys are vertically displaced beneath and intermediate of the flattened tops. Longitudinally spaced and transversely extending, upper connector wires are connected to the sides of border wires, and the upper connector wires are connected along their lengths to the flattened tops of the peaks of the support wires. The valleys have flattened bottoms, and adjacent pairs of the flattened bottoms of the valley are interconnected by resilient connectors.Type: ApplicationFiled: August 9, 2001Publication date: June 13, 2002Applicant: L&P Property Management CompanyInventor: Upton Dabney
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Patent number: 6101651Abstract: A novel pillow core is made of plastic springs. A plurality of springs are connected together by a plastic link frame to form an actual pillow shape. The pillow core made of the plastic springs has strong supporting capacity, good elasticity and ventilation, and eliminates areas of heat concentration. It can easily be made into different sizes and can accommodate the neck portions of different users. In addition, it is easy to carry about and eliminate the necessity for cleaning and drying. Moreover, it saves raw materials such as feathers or silk cotton and the like, and shows excellent quality with reasonable prices.Type: GrantFiled: March 23, 1999Date of Patent: August 15, 2000Assignee: Wing Hang (3Y) Industries Ltd.Inventor: Yee Keung Tang
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Patent number: 5967499Abstract: A nestable box spring foundation includes support modules each formed of a single length of wire defining a top base, a bottom base, and four straight legs. The top base is welded to a wire grid assembly and includes two upper wire segments each having a straight wire portion and respective first and second curved end portions, each upper wire segment lying in a first plane with the straight wire portions lying in angularly converging mirror image relation to each other, each upper wire segment being spaced from one another with first end portions thereof lying closer together than second end portions thereof. The bottom base includes two straight lower wire segments lying in parallel relation to and in a second plane with one another and a straight cross wire segment fixedly intersecting orthogonally the lower wire segments proximate first ends thereof, with the first plane being parallel with the second plane.Type: GrantFiled: December 2, 1997Date of Patent: October 19, 1999Assignee: Hickory Springs Manufacturing Co.Inventors: Kevin Noel McCraw, Benjamin Lewis Ray, Darryl Wayne Whitson
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Patent number: 5964453Abstract: A wire spring module and wire grid for use in a furniture spring assembly for mounting an array of multiple spring modules to the wire grid and the resulting furniture spring assembly. The wire grid includes a plurality of straight, coplanar wires arranged in a first sub-plurality of parallel spring placement wires and a second sub-plurality of parallel spring seating wires extending in generally perpendicular relation to the spring placement wires, the spring seating wires being arranged in a plurality of seating wire pairs with the spring seating wires of each seating wire pair disposed at a first predetermined spacing from one another and with each seating wire pair disposed at a second greater predetermined spacing from each seating wire pair adjacent thereto. The unitarily-formed wire spring module comprises a generally coplanar top and a pair of legs extending from opposite ends of the top and in spaced relation to one another.Type: GrantFiled: March 9, 1998Date of Patent: October 12, 1999Assignee: Hickory Springs Manufacturing Co.Inventor: Kevin McCraw
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Patent number: 5787533Abstract: A cushioning support for a mattress comprises a plurality of elements forming a grid structure. Compression springs are mounted on respective ones of the elements. Bearing plates are disposed atop respective ones of the springs, and are disposed closely adjacent one another to form together a support surface for the mattress. The baseplates are removably interconnected so that the size and shape of the cushioning support can be varied to conform to the size and shape of a cushion to be supported. The springs can be detachably connected to the elements, or of one piece construction therewith.Type: GrantFiled: March 22, 1996Date of Patent: August 4, 1998Assignee: FROLI Kunststoffe Heinrich FrommeInventor: Heinrich Fromme
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Patent number: 5720471Abstract: A low profile composite material bedding foundation system and methods of manufacture and assembly uses spring modules made of molded composite materials and supported by inner frame members. The low-profile of the spring modules, and the composite material spring property of return to uncompressed state from total depth deflection without set, greatly decreases the height of the bedding foundation in which the spring modules are attached directly to foundation frame members. The small size and simple geometry of the spring modules is especially suited for flexible arrangement and automated assembly of low-profile foundations.Type: GrantFiled: June 7, 1995Date of Patent: February 24, 1998Assignee: The Ohio Mattress Company Licensing & Components GroupInventors: Eugen Constantinescu, Mark J. Quintile, Robert F. Wagner
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Patent number: 5639071Abstract: A support rail for springs as might be used in a spring assembly such as a bedding or seat foundation. The support rails are metal and form part of a frame to which the springs are mounted. The support rails have a generally inverted U-shape and include a pair of spaced upright webs with a load carrying plate extending between and located below the upper ends. The plate is further defined by a base and side sections which curve outwardly and upwardly from the base before connecting to the upper ends of the webs. The curves of the side sections define inwardly facing receptacles located immediately below a necked area of reduced width. The support rails are utilized with springs that include at least one mounting portion shaped to snap mount into the receptacles upon downward insertion into the load carrying plate. Features are also provided to limit longitudinal movement of the springs relative to the support rails once mounted.Type: GrantFiled: April 1, 1996Date of Patent: June 17, 1997Assignee: L&P Property Management CompanyInventor: John P. Kitchen
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Patent number: 5588165Abstract: A cushioning assembly comprises a foundation, a plurality of springs mounted on the foundation, and a pad resting on the springs. Each spring is formed of plastic and forms a through-chamber having an axis. The axes of the springs lie in a common plane oriented perpendicular to the loading applied thereto when a user rests on the assembly. Pad-supporting plates are removably attached to the spring bodies, e.g., by clamp members.Type: GrantFiled: November 10, 1994Date of Patent: December 31, 1996Assignee: Senne Lizenz & Produkte GmbHInventor: Heinrich Fromme