Class / Patent application number | Description | Number of patent applications / Date published |
005720000 | Compartmentalized | 27 |
20080282476 | Thin Pocket Mattress, and Method and Device for Its Manufacturing - A spring mattress is described, comprising a plurality of strings interconnected side by side, each string comprising a continuous casing material with a plurality of pockets, said pockets being defined by at least one longitudinal connecting line extending parallel to the longitudinal direction of the string and a plurality of transverse connecting lines extending transversely to the longitudinal direction of the string, and coil springs arranged in the pockets of the string. For at least one of the springs, casing material portions arranged at the ends of the spring are moved towards each other, through the spring, and connected to each other. Moreover “the connecting lines are arranged at the side of the springs and, thus, between neighbouring springs. Preferably, the interconnected casing material portions are thus at the ends of the springs essentially free of other connections. Also a method and a device for manufacturing such a mattress are disclosed. | 11-20-2008 |
20090038080 | Knockdown modular mattress - The field of the present invention pertains to knockdown mattresses. More particularly, the present invention relates to mattresses that can be assembled and disassembled by the end user. The present invention when assembled or reassembled presents a visual impression to the end user looks like a conventional “factory assembled” mattress. The invention further provides for a modular mattress assembly kit that can be shipped by express delivery services while taking up far less volume than a conventional mattress. | 02-12-2009 |
20100011509 | POCKET SPRING MATTRESS, A METHOD AND A DEVICE FOR THE MANUFACTURING THEREOF - A spring mattress is disclosed including a plurality of strings interconnected side by side, each string including a plurality of continuous casings and each casing including a coil spring. Further, in at least one embodiment, at least one of the casings in at least one of the strings includes a plurality of stretch openings into the interior of the casing, wherein at least some of said stretch openings are displaced in relation to each other in a lengthwise direction of the spring. At least one embodiment of the present invention also relates to a method and a device for manufacturing of such a mattress, as well as to a bed adapted for such a mattress. | 01-21-2010 |
20100139006 | Suspension Pocket Spring System - The invention relates to a suspension pocketed spring system containing steps of manufacture of standard pocketed springs ( | 06-10-2010 |
20100180385 | Spring Tube And A Spring Pack For Spring Mattresses - A spring tube ( | 07-22-2010 |
20100212090 | Pocket Spring Mattress - A spring mattress for beds is disclosed. In at least one embodiment, the spring mattress includes a plurality of strings which are interconnected side by side and include a continuous casing material with a plurality of separate pockets with coil springs enclosed therein. Moreover the casing material for at least some pockets is at least substantially airtight, thus providing a resistance to air being pressed out when the springs of the mattress are loaded, which, when subjected to a uniform load during a transition period, results in a gradually increasing depression of the spring to its depressed state. This results in a comfortable mattress, into which the user sinks gradually and which thus is comfortable and safe and allows the user to move easily. A corresponding method and device for manufacturing such a mattress are also described. | 08-26-2010 |
20100257675 | COIL-IN-COIL SPRINGS AND INNERSPRINGS - A mattress innerspring having coil-in-coil springs arranged in an array. Each coil-in-coil spring an outside helical coil and an inside helical coil, wherein the outside helical coil has a greater height and diameter than the inside helical coil, each coil having a dual spring rate between that of the outside helical coil and the combined spring rates of the outside and inside helical coils. The coil-in-coil springs may be pocketed or unpocketed in a mattress innerspring. | 10-14-2010 |
20110265266 | MATTRESS CORE - A mattress core including an array of strings of pocket springs extending in parallel across the mattress core; and a fastener coupling the array of strings of pocket springs together, wherein said array of strings of pocket springs includes single strings of pocket springs and double strings of pocket springs, each double string of said double strings of pocket springs including a superior string of pocket springs and an inferior string of pocket springs. | 11-03-2011 |
20110314613 | Spring Core Having Border Wire With Generally Rectangular Cross-Section - A bedding or seating product comprising a spring core including at least one border wire and a plurality of coil springs. Each of the border wires is generally rectangular in cross-section to reduce wire costs without compromising beam strength of the border wire. Each of the coil springs may be made of a single piece of wire having a central spiral portion defining a central spring axis and terminating at opposed ends with upper and lower end turns. The coil springs may be arranged in side-by-side rows and columns and be connected with each other at the upper and lower end turns by helical lacing wires. | 12-29-2011 |
20120096649 | MATTRESS - Provided is a mattress wherein the elastic characteristics of each portion can be changed simply and inexpensively depending on the user's preference. A mattress ( | 04-26-2012 |
20120102658 | MATTRESS CORE - A mattress core including an array of strings of pocket springs extending in parallel across the mattress core; and a fastener coupling the array of pocket springs together, wherein peripheral pocket springs located in peripheral sections of the array are stepped down from crown pocket springs which are framed by the peripheral pocket springs. | 05-03-2012 |
20120137443 | MATTRESS SYSTEM AND METHOD - A mattress system and method according to which a custom mattress is built according to customer-specific parameters. In several exemplary embodiments, the custom mattress includes one or more removable core cartridges and/or one or more removable topper cartridges. | 06-07-2012 |
20130031726 | ENCASED HOURGLASS COILS AND MATTRESS CORES - Encased hourglass coils and encased hourglass coil mattress cores have steel wire coils with an hourglass profile encapsulated in a sheet material enclosure, package, casing, housing, containment or encapsulation, wherein coils are enclosed within an enclosure made of fabric, non-woven, or other material which encapsulates each individual coil spring and serves to maintain multiple coil springs in an array or alignment in a mattress core. The hourglass configurations of the coils, wherein at least one helical convolution of the coil body located between the coil ends has a diameter which is less than every other convolution of the coil body, provides a mattress core which has a relatively lower spring rate upon initial compression and a higher spring rate at higher compression loads. | 02-07-2013 |
20130174348 | Dual Sided Comfort Sleep System - The present disclosure relates to a method of adjusting a mattress system for maximum comfort. Users can control the comfort level on their individual side of the Dual Sided Comfort Sleep System without compromising their desired comfort levels to accommodate their sleep partner. The disclosure is tailored to fit individual comfort needs based on a unique combination of comfort-pad inserts and mattress support system cores. The comfort-pad inserts and the mattress cores are both available in various materials that affect the comfort level of the mattress system. The disclosure consists of variable comfort-pad inserts resting atop a mattress system support core component which is then encased in a covering secured by a closing mechanism. The disclosure allows a consumer to adjust the firmness of the mattress to a plurality of varying comfort levels by changing comfort pad inserts and mattress support system cores. | 07-11-2013 |
20130269116 | CONTINUOUS POCKETED SPRING UNIT AND METHOD OF MANUFACTURE - A method of forming a pocketed spring unit ( | 10-17-2013 |
20140026328 | Spring Core Having A Fully Active Spring and Method of Manufacturing the Same - A pocket spring core for a bedding or seating cushion comprises an array of pocket springs. The array of pocket springs comprises fully active springs ( | 01-30-2014 |
20140101863 | ARTICULATING MATTRESS WITH EMBEDDED DECK - An adjustable bed is provided that has an articulating mattress a number of articulating sections. The bed has an adjustable base with a mechanism to move the articulating mattress into a plurality of positions. The articulating mattress has a number of rigid deck boards. Each articulating section has a corresponding deck board. Adjacent deck boards are hinged together so they can move or rotate with respect to one another. A suspension material, such as pocketed coil springs and/or foam, is disposed above each of said deck boards. A surrounding covering material that encases the deck boards and the suspension material to provide a mattress that can be moved to a number of different positions without any further retaining mechanisms being needed. | 04-17-2014 |
20140201924 | GLUELESS POCKETED SPRING UNIT CONSTRUCTION - Methods and systems for no-glue pocketed spring unit construction. Rows of pocketed springs, preferably arranged into modules of more than two pocketed springs surrounding a central hole, are ultrasonically welded together when paired vibrating probes and anvils press layers of pocketed spring fabric from the rows of pocketed springs together and a welding pulse is transmitted to the vibrating probe. | 07-24-2014 |
20140373282 | Pocketed Spring Assembly Comprising Strings of Springs Having Y-Shaped Seams Separating Adjacent Pockets - A bedding or seating product comprises a pocketed spring assembly comprising a plurality of parallel strings of individually pocketed springs. The strings of springs may extend from head-to-foot or side-to-side of the product. Adjacent individually pocketed springs are separated from each other by at least one separating seam. Each of the separating seams comprises a pair of Y-shaped or U-shaped seams which may be joined together or spaced apart. | 12-25-2014 |
20150101127 | MATTRESS CORE AND COVER ASSEMBLY - A cover for providing the appearance of multiple segments in an underlying core structure having a slit extending around the periphery of the core structure is provided. The cover comprises a top panel configured to cover an upper surface of the core structure, a bottom panel configured to cover a lower surface of the core structure, a border connecting the top panel with the bottom panel and configured to cover the sidewalls of the core structure, and a tucking element coupled with the border and configured to be received in the slit of the core structure. The portion of the border between the tucking element and the top panel appears to be a first segment of the core structure and the portion of the border between the tucking element and the bottom panel appears to be a second segment of the core structure. | 04-16-2015 |
20150107027 | CHANNEL-CUT CUSHION SUPPORTS - The support characteristics within a foam mattress body may be varied by inserting reinforcements into channels cut or otherwise formed within the foam. | 04-23-2015 |
20150313371 | BACKFOLDED POCKET MATTRESS - A pocket mattress includes coil springs arranged as spring units, arranged successively in elongate strings, enclosed in a covering material forming pockets. A plurality of the strings are arranged side by side, the strings including a plurality of transverse seams arranged parallel to the longitudinal direction of the coil springs to separate the pockets. A middle portion of the transverse seams attaches at least a layer of covering material from either side of the spring unit to each other. At least some of the seams are back folded seams, in which the covering material proximate to an end portion of the back folded seams is back folded towards the middle portion of the transverse seams. As such, the back folded transverse seams each have at least one end portion attaching at least twice as many layers of covering material as in a corresponding transverse seam which is not back folded. | 11-05-2015 |
20150320229 | MATTRESS ARRANGEMENT, SUCH AS A BED, HAVING ZONES WITH ADJUSTABLE HEIGHT/FIRMNESS - A mattress arrangement, such as a bed arrangement, is disclosed, comprising an upper mattress and optionally an lower mattress. The mattresses are preferably pocket spring mattresses. A support structure is arranged beneath the upper mattress, and comprises at least one flexible elongate element arranged to extend between two holding elements arranged at opposite sides of at least one variable zone in the bed arrangement. A retraction device is further arranged to control the slack of said flexible elongate element(s) by controlling the length of the flexible elongate element(s) being provided between the holding elements. Hereby, the height and/or firmness of the bed arrangement is controlled in the variable zone(s). | 11-12-2015 |
20160045034 | INDIVIDUALLY POCKETED COIL SPRINGS WITH CUSHONING PADS, AND POCKET SPRING MATTRESSES WITH SUCH POCKETED COIL SPRINGS - An individually pocketed coil spring for use in a bedding or seating product, is disclosed, as well as pocket spring mattresses including such pocketed coil springs. The individually pocketed coil spring include: a coil spring having an upper end and a lower end; a casing forming a pocket enclosing said coil spring; and a cushioning pad located above said upper end of the coil spring. The casing provides a first compartment enclosing the coil spring, and a second compartment enclosing the cushioning pad. The first and second compartments are separated from each other. | 02-18-2016 |
20160073789 | FURNITURE DEVICE WITH ADJUSTABLE FIRMNESS - The invention relates to a furniture device configured to receive the weight of a being, said furniture device having a holding arrangement ( | 03-17-2016 |
20160166076 | Pocketed Spring Assembly Comprising Perimeter String of Springs Having Rectangular Convolutions | 06-16-2016 |
20190142179 | POCKET MATTRESS COMPRISING OPENINGS IN THE CASING MATERIAL | 05-16-2019 |