EP3960037A1 - Wollmatratzeneneinheit, ihre herstellungs- und erneuerungsverfahren - Google Patents
Wollmatratzeneneinheit, ihre herstellungs- und erneuerungsverfahren Download PDFInfo
- Publication number
- EP3960037A1 EP3960037A1 EP20315400.0A EP20315400A EP3960037A1 EP 3960037 A1 EP3960037 A1 EP 3960037A1 EP 20315400 A EP20315400 A EP 20315400A EP 3960037 A1 EP3960037 A1 EP 3960037A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mattress
- wool
- filling
- reception
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 210000002268 wool Anatomy 0.000 title claims abstract description 80
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 14
- 238000009418 renovation Methods 0.000 title description 2
- 239000006260 foam Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 239000006261 foam material Substances 0.000 claims 1
- 238000009958 sewing Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004064 recycling Methods 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 24
- 241000195940 Bryophyta Species 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000004816 latex Substances 0.000 description 5
- 229920000126 latex Polymers 0.000 description 5
- 235000011929 mousse Nutrition 0.000 description 5
- 230000002441 reversible effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 238000009960 carding Methods 0.000 description 2
- 239000005445 natural material Substances 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 244000060011 Cocos nucifera Species 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004619 high density foam Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 229920000247 superabsorbent polymer Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/001—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with several cushions, mattresses or the like, to be put together in one cover
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/22—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with both fibrous and foamed material inlays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/124—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with feathers, down or similar inlays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/121—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with different inlays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
- A47C27/122—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with special fibres, such as acrylic thread, coconut, horsehair
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/02—Upholstery attaching means
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/02—Upholstery attaching means
- A47C31/023—Upholstery attaching means connecting upholstery to frames, e.g. by hooks, clips, snap fasteners, clamping means or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/02—Upholstery attaching means
- A47C31/026—Upholstery attaching means passing through the upholstery, e.g. upholstery nails or buttons
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/10—Loose or removable furniture covers
- A47C31/105—Loose or removable furniture covers for mattresses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
- B68G7/06—Filling of cushions, mattresses, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B68—SADDLERY; UPHOLSTERY
- B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
- B68G7/00—Making upholstery
- B68G7/10—Finishing of edges
Definitions
- the invention relates to wool mattresses.
- wool mattresses can be renovated several times while retaining the original filling, after cleaning, recarding, refurbishing and changing the outer fabric.
- wool mattresses deform over time and have to be turned over regularly, which users often do not do because such a mattress is heavy.
- wool ends up settling and hollowing out over time, and does not offer as good support and as good a distribution of pressure on the body as a mattress filled with foam, latex and/or with pocket springs.
- Another disadvantage of the wool mattress is that the comfort of a wool mattress is often determined by the type of box spring with which it is used.
- the role of the box spring is therefore very important for a traditional wool mattress.
- the US 2017/088990 A1 describes a structure comprising a mattress core, providing support, enclosed in an envelope comprising on one and/or the other of its two faces a layer formed of a sandwich of several materials.
- This surface layer incorporates, for comfort, a layer of high-density foam and one or more layers of other materials, in particular wool.
- Such a mattress thus offers the pleasant contact of wool but, due to the low thickness of the layer, the wool does not provide any support function and constitutes only a very minor part of the materials used for the production of the mattress.
- the EP 0 806 166 A2 proposes a composite mattress structure with a stack of several layers of different natures, for example four layers with, on the bed base side, a layer with a filling of fibers (for example coconut fibers) on which is placed a first layer of latex, itself supporting a spring mattress, and finally a second layer of latex, sleeping side.
- fibers for example coconut fibers
- These different independent structures which are not fixed to each other, are united in the same common fabric envelope, which can be opened on three or four sides.
- the mattress obtained undoubtedly provides excellent comfort, but its multicomposite structure is complex to produce, and therefore expensive.
- the structure is not reversible (the mattress, heavy, not intended to be turned over because it is not symmetrical) and, finally, wool is only considered in a very subsidiary way, and without seeking to benefit from the well-known advantages of this material.
- the invention proposes a set of woolen mattresses comprising, in a characteristic way of the invention: a reception mattress comprising a woolen filling enclosed in a first envelope, and a base mattress comprising a foam filling enclosed in a second envelope.
- the wool filling of the reception mattress comprises superimposed layers of wool in a sheet.
- the host mattress is placed on the base mattress, the host mattress and the base mattress being independent and separable.
- This method may also comprise a final step of rolling up the reception mattress and packaging the roll obtained, for shipping and/or rolling up the base mattress, separately from the reception mattress, and packaging the roll obtained, for shipment.
- the mattress assembly essentially comprises a host mattress 10 resting on a base mattress 20.
- the two host mattresses 10 and base 20 are independent and separable, the host mattress 10 resting freely on the base mattress 20.
- the mattresses 10 and/or 20 are reversible mattresses.
- This set of two mattresses 10, 20 is normally intended to rest on a bed base 30 (which is not part of the invention).
- a mattress protector 40 advantageously covers the upper face of the receiving mattress 10, in contact with the user, so as to protect the mattress at this location.
- the host mattress 10 is a mattress comprising a wool filling 11
- the base mattress 20 is a mattress comprising a foam filling 21.
- the wool filling 11 of the reception mattress 10 is, also characteristically of the invention, formed of a stack of layers of superimposed sheet wool, in the example shown five layers 11a ... 11e of sheet wool.
- a typical composition of the packing 10 is, for example and without limitation, a stack of four to five layers of wool 12 cm thick each.
- the wool used may for example be a coated (needled) wool of 1.5 kg/m 2 for 12 cm in thickness.
- the wool filling 11 is enclosed in an envelope 12, for example an envelope in the form of a cover closed on three sides by a zipper 13.
- the cover of the envelope 12 may in particular be a linen cover, for comfort ( thermal regulation) and its ecological character.
- dimples 14 are made over the extent of the mattress, the number of dimples being a function of the firmness desired for the mattress.
- these dimples can be of different colors on each of the two sides of the receiving mattress 10, so that the user can remember whether or not he has turned the mattress over.
- Side handles 16 can be provided to facilitate this operation of turning over the wool mattress.
- the total thickness of the receiving mattress 10 will be of the order of 15 cm after padding, taking into account the compression exerted on the woolen tablecloths by the padding.
- a padding is not essential, because the needled material of the wool in sheet does not will not move inside the casing 12 - unlike a traditional woolen flake filling.
- the firmness of the receiving mattress 10 can optionally be adjusted by zones by using, for example, wool flakes at a few specific places of the mattress (such as the shoulders and the hips). It is also possible to interpose between two layers of wool in sheet form an intermediate layer of wool in flakes.
- the firmness of the reception mattress can also be adjusted by inserting a firmer or denser layer of woolen cloth over all or part of of the mattress and/or in certain specific regions such as the shoulders and the hips.
- the base mattress 20, for its part, comprises a foam filling 21 enclosed in an envelope 22, for example a polyester cover.
- the foam used is, for example and without limitation, an 80 kg/m 3 foam in a plate 8 cm thick (it is also possible to use a less dense but thicker foam).
- the choice of a relatively dense foam, preferably greater than 35 kg/m 3 , makes it possible to obtain a very firm base mattress 20 which provides by itself firm and lasting support, so that the bed base 30 which will support the mattress base 20 will not, in itself, support role. This avoids expensive slatted or spring bases, which are necessary in the case of a traditional wool mattress (wool flake mattress where the mattress is placed directly on the bed base).
- the material used for the foam of the packing 21 is advantageously a flexible polyurethane foam from recycling, that is to say a composite foam obtained from foam scraps and flakes sorted and mixed with a binder.
- foam recycling techniques are known, such as rebound foam or fiber bonded foam , giving foam blocks in the form of plates or rolls which are perfectly suitable for use in the context of the invention for the production of the base mattress 20 supporting the wool welcome mattress 10.
- the face 23 of the base mattress 20 which will be in contact with the underside of the reception mattress 10 is advantageously provided with a non-slip fabric in order to maximize adhesion and prevent the reception mattress 10 from slipping on the base mattress. 20 on which it is placed. If it is desired to be able to turn over the base mattress 20, each of the two faces of the mattress will be equipped with such a non-slip fabric.
- the two mattresses are joined by centering and holding tabs 24 fixed to the four corners of the casing 22 of the base mattress 20, advantageously reversible textile tabs if it is desired to be able to turn the base mattress 20 over, so that the tabs 24 can always be directed upwards, after the mattress has been turned over.
- These tabs may further comprise a buttonhole 25 capable of cooperating with a respective button 15 of the receiving mattress 10 (or vice versa the tab 24 may comprise a button capable of cooperating with a buttonhole of a piece of textile integral with the receiving mattress 10).
- the button 15 of the reception mattress 10 can also be passed through a buttonhole 41 secured to the mattress pad 40 at each of the corners of the latter, which makes it possible to keep the mattress taut on the reception mattress in wool 10.
- the mattresses can both be turned over independently in the two dimensions (top/bottom and head/feet), which allows them to maintain a more or less uniform support and to prolong the lifetime of the whole.
- a sheet of wool in a roll is cut so as to obtain (step A) parts 11a, ... 11d whose length and width dimensions correspond to the length and width of the reception mattress to be made. These pieces of fleece wool are stacked (step B) so as to form the packing 11 of wool.
- This filling 11 is placed (step C) in the envelope 12, which is a pre-sewn cover provided with a zipper on three or four of its sides.
- the reception mattress 10 obtained is advantageously (but not necessarily) padded (step E), the number of pads 14 to be placed depending on the firmness desired for the mattress.
- the reception mattress 10 thus produced can be rolled (step F), this packaging being made possible by the reduced thickness and the work in a sheet, which would not be possible with a traditional mattress based on wool flakes, much thicker and extremely difficult to roll up.
- a foam block 21 is cut to the desired length, width and thickness dimensions, and placed (step C′) in its envelope 22, here again advantageously made in the form of a pre-sewn cover with zipper on three or four sides.
- step D′ the base mattress 20 is advantageously rolled up (step F′), which makes it possible to obtain, at the end of the process, two separate rolls 10, 20 that are easy to package, handle and transport (step G).
- the composite mattress structure according to the invention also lends itself very well to renovation.
- the most easily damaged part namely the wool mattress 10
- the wool mattress 10 is not only easy to turn over to reduce damage, but can be separated from the base mattress 20 to be taken to an upholsterer, or even recarded home.
- This carding is facilitated by the conformation of the wool in layers and not in flakes.
- the carding can in fact be carried out easily with points, according to techniques which are traditional in themselves.
- the recarded wool layers are then replaced in the cover, then re-padded.
- the original cover is stained, it can easily be washed or replaced with a new cover (and the same for the base mattress 20 if necessary). It should be noted that, unlike traditional techniques for renovating wool mattresses, it is not necessary to unsew or change the envelope, insofar as the filling of wool sheets is simply housed in a resealable cover.
- a repairable product is thus obtained, which multiplies its lifespan: the wool part can be easily re-carded every five to ten years, while the foam base suffers little or no damage over time.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Bedding Items (AREA)
- Nonwoven Fabrics (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20315400.0A EP3960037B1 (de) | 2020-09-01 | 2020-09-01 | Wollmatratzeneneinheit, ihre herstellungs- und erneuerungsverfahren |
IL283111A IL283111B2 (en) | 2020-09-01 | 2021-05-11 | Wool mattress set and methods for making and renewing it |
US17/321,440 US20220061543A1 (en) | 2020-09-01 | 2021-05-15 | Wool mattress set and its making and renovation methods |
KR1020210064318A KR20220029330A (ko) | 2020-09-01 | 2021-05-18 | 울 매트리스 세트 그리고 그 제조 및 개조 방법 |
CN202110610141.5A CN114098353A (zh) | 2020-09-01 | 2021-06-01 | 羊毛床垫组及其制作和翻新方法 |
JP2021107682A JP2022041887A (ja) | 2020-09-01 | 2021-06-29 | 羊毛敷布団セット並びにその製造方法及び修理方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20315400.0A EP3960037B1 (de) | 2020-09-01 | 2020-09-01 | Wollmatratzeneneinheit, ihre herstellungs- und erneuerungsverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3960037A1 true EP3960037A1 (de) | 2022-03-02 |
EP3960037B1 EP3960037B1 (de) | 2022-07-27 |
Family
ID=72644180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20315400.0A Active EP3960037B1 (de) | 2020-09-01 | 2020-09-01 | Wollmatratzeneneinheit, ihre herstellungs- und erneuerungsverfahren |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220061543A1 (de) |
EP (1) | EP3960037B1 (de) |
JP (1) | JP2022041887A (de) |
KR (1) | KR20220029330A (de) |
CN (1) | CN114098353A (de) |
IL (1) | IL283111B2 (de) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3635570A1 (de) * | 1986-10-20 | 1988-04-21 | Bader Irmhild | Matratze |
EP0806166A2 (de) | 1996-05-09 | 1997-11-12 | Robert Salger | Matratze |
US6016582A (en) * | 1998-07-17 | 2000-01-25 | Larson; Lynn D. | Air support pillow top assembly |
EP2078477A1 (de) | 2008-01-14 | 2009-07-15 | Recticel | Körperstützstruktur |
WO2011072022A1 (en) * | 2009-12-08 | 2011-06-16 | Otis Bed Manufacturing Company, Inc. | Renewable mattress |
EP2777435A1 (de) * | 2013-03-11 | 2014-09-17 | Coroon, Roman Corbat | Matratze für körperlich beeinträchtigte Anwender |
US20170088990A1 (en) | 2016-07-15 | 2017-03-30 | Stephen J. SCHILLER | Mattress with casing having a quilted layer of high density foam method and system for making same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5035017A (en) * | 1991-01-11 | 1991-07-30 | Nippon Athletic Industry Company | Magnetic sleeping mat |
US6668409B1 (en) * | 2002-05-16 | 2003-12-30 | August Lotz Co., Inc. | Convoluted foam futon mattress |
US6823544B2 (en) * | 2003-02-26 | 2004-11-30 | Perfect Fit Industries, Inc. | Fitted mattress pad and method of forming a fitted mattress pad |
JP5025479B2 (ja) * | 2004-10-12 | 2012-09-12 | ダンフォーム・エーピーエス | 布団マットレス |
US7661166B1 (en) * | 2008-09-18 | 2010-02-16 | Fredman Bros. Furniture Company, Inc. | Adjustable firmness mattress assembly |
US20190133334A1 (en) * | 2017-11-07 | 2019-05-09 | PT Massindo International | Adjustable mattress |
KR20200128001A (ko) * | 2018-03-01 | 2020-11-11 | 컴포트 컨셉츠 엘엘씨 | 직조 커버를 가진 시트 패드 |
US20220218119A1 (en) * | 2019-04-16 | 2022-07-14 | Tietex International, Ltd. | Mattress with flame barrier cap and related method |
US20210212474A1 (en) * | 2020-01-14 | 2021-07-15 | Dreamwell, Ltd. | Mattress assemblies including at least one encapsualted panel including a heat absorbing material |
US20210259433A1 (en) * | 2020-02-25 | 2021-08-26 | Pachru Llc | Mattress cover for alternating air pads |
WO2022084798A1 (en) * | 2020-10-23 | 2022-04-28 | Chambers George Allen | Three dimensional mattress system with environment control |
-
2020
- 2020-09-01 EP EP20315400.0A patent/EP3960037B1/de active Active
-
2021
- 2021-05-11 IL IL283111A patent/IL283111B2/en unknown
- 2021-05-15 US US17/321,440 patent/US20220061543A1/en active Pending
- 2021-05-18 KR KR1020210064318A patent/KR20220029330A/ko unknown
- 2021-06-01 CN CN202110610141.5A patent/CN114098353A/zh active Pending
- 2021-06-29 JP JP2021107682A patent/JP2022041887A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3635570A1 (de) * | 1986-10-20 | 1988-04-21 | Bader Irmhild | Matratze |
EP0806166A2 (de) | 1996-05-09 | 1997-11-12 | Robert Salger | Matratze |
US6016582A (en) * | 1998-07-17 | 2000-01-25 | Larson; Lynn D. | Air support pillow top assembly |
EP2078477A1 (de) | 2008-01-14 | 2009-07-15 | Recticel | Körperstützstruktur |
WO2011072022A1 (en) * | 2009-12-08 | 2011-06-16 | Otis Bed Manufacturing Company, Inc. | Renewable mattress |
EP2777435A1 (de) * | 2013-03-11 | 2014-09-17 | Coroon, Roman Corbat | Matratze für körperlich beeinträchtigte Anwender |
US20170088990A1 (en) | 2016-07-15 | 2017-03-30 | Stephen J. SCHILLER | Mattress with casing having a quilted layer of high density foam method and system for making same |
Also Published As
Publication number | Publication date |
---|---|
KR20220029330A (ko) | 2022-03-08 |
IL283111B1 (en) | 2023-03-01 |
CN114098353A (zh) | 2022-03-01 |
IL283111A (en) | 2022-03-01 |
IL283111B2 (en) | 2023-07-01 |
EP3960037B1 (de) | 2022-07-27 |
US20220061543A1 (en) | 2022-03-03 |
JP2022041887A (ja) | 2022-03-11 |
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