US20080012405A1 - Chair - Google Patents

Chair Download PDF

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Publication number
US20080012405A1
US20080012405A1 US11/826,531 US82653107A US2008012405A1 US 20080012405 A1 US20080012405 A1 US 20080012405A1 US 82653107 A US82653107 A US 82653107A US 2008012405 A1 US2008012405 A1 US 2008012405A1
Authority
US
United States
Prior art keywords
seat part
electric motor
adjustment device
chair
support parts
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.)
Abandoned
Application number
US11/826,531
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English (en)
Inventor
Eckhart Dewert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deon AG
Original Assignee
Deon AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deon AG filed Critical Deon AG
Assigned to DEON AG reassignment DEON AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DEWERT, ECKHART
Publication of US20080012405A1 publication Critical patent/US20080012405A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
    • A47C1/0242—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by electric motors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/002—Chair or stool bases
    • A47C7/006—Chair or stool bases with castors

Definitions

  • the invention relates to a chair with a base body, and with at least two upholstered support parts provided on the base body for supporting a person resting on the chair, in use, and the support parts including a seat part.
  • Chairs of this type are known, for example, in the form of motor-driven adjustable chairs having parts that can be adjusted in relation to one another electromechanically, for example a calf part, designed to support the leg or calf region of a person resting in the chair, which can be adjusted relative to a seat part.
  • electromechanical adjustment device for adjusting the parts of the piece of furniture relative to one another, an electromechanical adjustment device is provided, which has a drive unit with an electric motor.
  • Motorized adjustable chairs are also known from DE 196 45 456 A1, DE 199 45 118 A1, DE 199 02 467, DE 102 07 360 B4, DE 20 2005 003 961 U1, DE 203 19 483 U1 and DE 198 44 240 C2.
  • An object of the invention is to provide a chair of the type a chair with a base body, and with at least two upholstered support parts provided on the base body for supporting a person resting on the chair, in use, and the support parts including a seat part, and which chair does not have the disadvantages of known chairs and is therefore configured in a more visually advantageous manner.
  • the inventive chair which includes a base body, at least two upholstered support parts provided on the base body, and the at least two upholstered support parts being configured to support a person resting on the chair, in use.
  • the support parts include a seat part.
  • An electromechanical adjustment device is provided which includes at least one electric motor for adjusting at least one of the at least two upholstered support parts relative to one of the base body and to one of the at least two upholstered support parts, and being integrated into the seat part without projecting out, and in such a way that the electric motor does not project beyond an outer boundary surface of the seat part. In this manner, at least the electric motor is concealed and is no longer visible, so that the chair has a pleasing visual appearance.
  • a particular advantage of the chair of the invention is that, due to the integration of the electric motor into the seat part, costly casing on the seat part designed to cover the electric motor or the electromechanical adjustment device is not necessary. Because of this, the chair of the invention is substantially sleeker looking than known chairs. A further advantage of integrating the electric motor into the seat part is the substantial increase in design freedom this allows with the chair of the invention.
  • the electromechanical adjustment device has only one electric motor, the motor is integrated into the seat part according to the invention without projecting out.
  • the electromechanical adjustment device it is also possible according to the invention for the electromechanical adjustment device to have at least two electric motors, which are integrated into the seat part according to the invention without projecting out.
  • the electric motor can be integrated into a seat part that remains stationary during adjustment of the seat parts relative to one another or relative to a base body.
  • the seat part in which the electric motor is integrated can be moved during adjustment.
  • the adjustment device, together with the electric motor can be integrated essentially completely into the respective seat part that can be moved during adjustment.
  • mechanical parts of the adjustment device can be particularly simple in configuration. In particular, short levers can be used.
  • the adjustment device has at least one linear drive, an output member of which is drivingly connected to the electric motor, and that the linear drive is integrated into the seat part without projecting out.
  • the integration of components of the adjustment device into the seat part is further increased.
  • the linear drive has a spindle drive.
  • Spindle drives of this type are available as simple and cost-effective standard components. They are robust and suited to applying large amounts of force.
  • the output member of the spindle drive is a spindle nut, which is provided, fixed against rotation, and movable in an axial direction, on a rotary actuatable threaded spindle, which is in drive connection with the electric motor.
  • the output member of the spindle drive can also be a threaded spindle, which is mounted, fixed against rotation, and movable in its axial direction, and on which a stationary, rotary actuatable spindle nut is provided, which is in drive connection with the electric motor.
  • the seat part is connected to the base body or to an adjacent seat part, preferably exclusively, via at least one lever-type brace.
  • the brace which can especially form a part of the adjustment device, all the components of the adjustment device can be integrated into the seat part, so that a particularly pleasing overall visual impression is produced.
  • lever-type brace is configured to be flat, perpendicular to its longitudinal extension. This causes the brace to visually recede into the background.
  • Another advantageous further improvement on the teaching of the invention provides that at least two electric motors are integrated into the seat part, one of which is assigned to the seat part for adjustment of the same, while at least one other is assigned to a different seat part for adjustment of the same.
  • the electromechanical adjustment device including at least one electric motor
  • the electromechanical adjustment device is positioned beneath an upholstered cushion of the seat part, and that device for relieving the pressure on the electromechanical adjustment device are provided between the cushion and the electromechanical adjustment device. In this manner, it is reliably prevented that when a load is applied to the seat surface of the seat part, for example under the weight of a person seated on the chair, pressure is exerted on the components of the electromechanical adjustment device.
  • the device for relieving pressure on the electromechanical adjustment device have a frame that encloses the electromechanical adjustment device and extends in the direction of the seat part up to or beyond an upper boundary plane of the electromechanical adjustment device, upon which the upholstered cushion rests.
  • the frame can completely or only partially encompass the electromechanical adjustment device in a circumferential direction, and can be made, for example, of wood.
  • FIG. 1 is a perspective view of an exemplary embodiment of a chair according to the invention
  • FIG. 2 is, in a perspective phantom representation, parts of an adjustment device for adjusting a lower leg part of the piece of furniture according to FIG. 1 ,
  • FIG. 3 is a side view of parts of the adjustment device according to FIG. 2 .
  • FIG. 4 is a perspective representation of parts of the adjustment device according to FIG. 2 .
  • FIG. 5 is a partially cross-sectional side view of the chair according to FIG. 1 at the start of a first kinematic phase of an adjustment movement
  • FIG. 7 is in the same representation as in FIG. 5 , the chair according to FIG. 5 during the first kinematic phase of the adjustment movement in a further position of adjustment,
  • FIG. 8 in the same representation as in FIG. 5 , the chair according to FIG. 5 at the end of the first kinematic phase and at the start of the second kinematic phase of the adjustment movement,
  • FIG. 9 is in the same representation as in FIG. 5 , the chair according to FIG. 5 during the second kinematic phase of the adjustment movement, and
  • FIG. 10 is in the same representation as in FIG. 5 , the chair according to FIG. 5 at the end of the second kinematic phase of the adjustment movement.
  • FIG. 1 an exemplary embodiment of a chair 2 according to the invention is shown, which has a base body 4 that has two armrests 6 , 8 spaced laterally from one another.
  • a first support part in the form of an upholstered seat part 10 with a seat surface is provided, to one end of which another seat part in the form of a lower leg rest 12 is adjustably connected, which serves to support the calf or lower leg region of a person resting on the chair 2 .
  • Another support part in the form of an upper body part 14 is adjustably connected to the end of the seat part 10 that faces away from the lower leg part 12
  • a seat part in the form of a head part 16 is adjustably connected to the end of the upper body part that faces away from the seat part 10 .
  • the upper body part 14 serves to support the upper body region of a person resting on the chair 2
  • the head part 16 serves to support the head region of a person resting on the chair 2 .
  • the lower leg part 12 is capable of pivoting relative to the seat part 10 , as is described in greater detail below.
  • FIG. 2 and FIG. 3 parts of an electromechanical adjustment device 17 are represented, and by use of which the calf or lower leg part 12 can pivot relative to the seat part 10 .
  • two drive units 18 , 20 are allocated to the calf part 12 , wherein in a first kinematic phase of the adjustment movement, namely a pivoting motion, adjustment is implemented by use of the first drive unit 18 , and in the second kinematic phase of the adjustment movement adjustment is implemented by means of the second drive unit 20 , wherein the lower leg part 12 in the first kinematic phase and in the second kinematic phase executes essentially the same type of adjustment motion, namely a pivoting motion.
  • a first pivoting axis 22 is provided, which in this first exemplary embodiment is formed by a pivoting shaft that extends essentially horizontally and is pivotably mounted on the armrests 6 , 8 .
  • the first drive unit 18 has an electric motor 24 , the output shaft 26 of which is configured as a worm of a worm gear system, and is engaged with a rotatably mounted worm wheel 28 , which is, in a manner fixed against rotation, connected to a threaded spindle 30 , which is rotatably mounted on the seat part 10 and is in a rotary drive connection with the electric motor 24 via the worm wheel 28 and the worm 26 .
  • the output member of the first drive unit is configured as a spindle nut 32 , which is provided on the threaded spindle 30 , fixed against rotation, and movable in the axial direction of the threaded spindle 30 .
  • a connecting element 34 configured as a connecting rod is connected to the spindle nut 32 , with its other end being articulated in the manner of a crank mechanism and eccentrically connected to the first pivoting axis 22 via an articulated lever 36 , which is, in a manner fixed against rotation, connected to the pivoting shaft 22 .
  • the first drive unit 18 has another articulated lever 36 ′ and another connecting element 34 ′ in the form of a connecting rod, spaced in the axial direction of the pivoting shaft 22 to the rod 34 and the articulated lever 36 , respectively.
  • the connecting elements 34 , 34 ′ in the form of connecting rods have a fork-like arrangement, between which the free end of the threaded spindle 30 is held.
  • the second drive unit 20 has an electric motor 38 , the output shaft 40 of which is configured as a worm and is in engagement with a rotatably mounted worm wheel 42 , which is non-rotatably connected to a threaded spindle 44 that is rotatably mounted on the lower leg part 12 .
  • the electric motor 38 is mounted on an interior frame 46 of the lower leg part 12 .
  • the output member of the second drive unit 20 is formed by a spindle nut 48 , which is provided, in a manner fixed against rotation, and movable in an axial direction, on the threaded spindle 44 .
  • the calf part 12 is mounted on a second pivoting axis 50 so as to pivot relative to the same.
  • the second pivoting axis 50 is connected to the pivoting shaft that forms the first pivoting axis 22 , via two lever-type braces in the form of essentially arched joints 52 , 54 , spaced from one another in the axial direction of the second pivoting axis 50 .
  • one end of the joint 52 is non-rotatably connected to the pivoting shaft that forms the first pivoting axis 22 , while its other end is non-rotatably connected to the second pivoting axis 50 .
  • the connection of the joint 54 to the pivoting shaft 22 and the second pivoting axis 50 is configured in a corresponding manner.
  • the second drive unit 20 has a second connecting element 56 in the form of a connecting rod, one end of which is articulated to the spindle nut 58 in the manner of a crank mechanism, while its other end is connected in an articulated manner to the first pivoting axis 22 , and the second pivoting axis 50 is eccentrically connected to the joint 54 .
  • FIG. 3 illustrates the connection of the spindle nut 48 to the joint 54 via the rod 56 .
  • the first drive unit 18 of the electromechanical adjustment device is integrated into the seat part 10 without projecting out.
  • the electric motor 24 and the linear drive which in this exemplary embodiment is formed by the spindle drive, including the threaded spindle 30 and the spindle nut 32 , is integrated into the seat part 10 without projecting out.
  • the second drive unit 20 of the electromechanical adjustment device is integrated into the lower leg part 12 without projecting out, as is also illustrated in FIG. 5 .
  • the electric motor 38 together with the linear drive, which is configured as a spindle drive comprised of the threaded spindle 44 and the spindle nut 48 , is integrated into the lower leg part 12 without projecting out.
  • the components 12 of the drive units 18 , 20 that are integrated into the seat part 10 or the lower leg part are completely received in the seat part 10 or the lower leg part 12 , respectively.
  • the drive units 18 , 20 are therefore completely covered.
  • the chair 2 of the invention conveys the overall visual impression of a non-motorized adjustable chair.
  • an electric motor 58 along with the allocated spindle drive 60 is furthermore integrated into the lower leg part 12 without projecting out (see FIG. 2 ).
  • the electric motor 58 serves to compress or decompress the lower leg part 12 in a manner that is not of further interest here.
  • an electric motor 62 along with the allocated spindle drive 64 and an electric motor 66 along with the allocated spindle drive 68 are integrated into the seat part 10 without projecting out (see FIG. 4 ).
  • the electric motors 62 , 66 serve to adjust the inclination or elevation of the seat part 10 relative to the armrests 6 , 8 , in a manner that is not of further interest here.
  • an electric motor 70 along with the allocated spindle drive 72 is integrated into the seat part 10 without projecting out, which spindle drive serves, in a manner that is not of further interest here, to adjust the backrest part 14 relative to the armrests 6 , 8 .
  • a first kinematic phase represented in FIGS. 5 through 8 the lower leg part 12 is pivoted by means of the first drive unit 18 around the first pivoting axis 22 relative to the seat part 10
  • the lower leg part 12 in the second kinematic phase is pivoted by means of the second drive unit 20 around the second pivoting axis 50 relative to the seat part 10
  • the first pivoting axis 22 and the second pivoting axis 50 are essentially parallel to one another.
  • FIG. 5 shows a first final adjustment position of the adjustment movement in which the seat part 10 and the lower leg part 12 span an essentially horizontal support plane.
  • the electric motor 24 drives the threaded spindle 30 such that the spindle nut 32 moves toward the left in FIG. 5 .
  • the spindle nut 32 presses via the connecting element 34 against the articulated lever 36 , so that the lever pivots around the first pivoting axis 22 counterclockwise in FIG. 5 .
  • this causes the lower leg part 12 to pivot relative to the seat part 10 around the first pivoting axis 22 . Because in the first kinematic phase, the second drive unit 20 is shut down, the kinematic conditions in this phase are determined exclusively by the first drive unit 18 .
  • the lower leg portion 12 pivots further counterclockwise around the first pivoting axis 22 .
  • the lower leg part 12 in this exemplary embodiment is configured to be compressible in its longitudinal direction, wherein a compression or decompression is implemented by means of an electromechanical drive unit, however this is not of further interest here and will therefore not be described in greater detail.
  • FIG. 8 shows the end of the first kinematic phase, in which the lower leg part 12 is pivoted approximately 90° counterclockwise relative to the initial position shown in FIG. 5 , as is apparent from a comparison of FIGS. 5 and 8 .
  • FIG. 8 also represents the initial position at the start of the second kinematic phase.
  • the electric motor 38 drives the threaded spindle 44 in such a way that the spindle nut 48 in FIG. 8 is moved downward. Due to the articulated connection of the spindle nut 48 to the joint 54 via the lever 56 , the lower leg part 12 is further pivoted counterclockwise relative to the seat part 10 , specifically around the second pivoting axis 50 , as is apparent from FIG. 9 .
  • the electric motor 38 further drives the threaded spindle 44 such that the spindle nut 48 is screwed in toward the right in FIG. 9 , so that the lower leg part 12 is pivoted further counterclockwise, until it reaches the second final position of the adjustment movement shown in FIG. 10 .
  • the first drive unit 18 is shut down, so that the kinematic conditions are determined exclusively by the second drive unit 20 .
  • the electromechanical adjustment device including the electric motors 62 , 66 is provided beneath an upholstered cushion 74 of the seat part 10 . It is not apparent from the drawing, therefore it will be explained here, that between the upholstered cushion 74 and the electromechanical adjustment device, a device for relieving the pressure on the electromechanical adjustment device is provided. This device prevents strain on the seat surface of the seat part 10 , for example under the weight of a person seated on the seat surface, from being transferred to the components of the electromechanical adjustment device.
  • the device for relieving the pressure on the electromechanical adjustment device can, for example, have a frame that encompasses the adjustment device, which extends in the direction of the seat part 10 up to an upper boundary plane of the electromechanical adjustment device, beyond which none of the components of the electromechanical adjustment device project in the direction of the seat part 10 , or beyond, wherein the upholstered cushion 74 rests on the upper side of the frame. In this manner, a relieving of pressure on the components of the electromechanical adjustment device is achieved by a simple device.
  • the chair 2 of the invention conveys an advantageous overall visual impression.
  • the chair of the invention can have the design of a non-motorized adjustable chair.

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Seats For Vehicles (AREA)
US11/826,531 2005-01-14 2007-07-16 Chair Abandoned US20080012405A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005001875A DE102005001875B4 (de) 2005-01-14 2005-01-14 Sessel
DE102005001875.0 2005-01-14
PCT/EP2005/012946 WO2006074761A1 (de) 2005-01-14 2005-12-02 Sessel

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/012946 Continuation WO2006074761A1 (de) 2005-01-14 2005-12-02 Sessel

Publications (1)

Publication Number Publication Date
US20080012405A1 true US20080012405A1 (en) 2008-01-17

Family

ID=36128433

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/826,531 Abandoned US20080012405A1 (en) 2005-01-14 2007-07-16 Chair

Country Status (5)

Country Link
US (1) US20080012405A1 (de)
EP (1) EP1850697A1 (de)
CN (1) CN101102699A (de)
DE (1) DE102005001875B4 (de)
WO (1) WO2006074761A1 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080012404A1 (en) * 2005-01-14 2008-01-17 Eckhart Dewert Seating and/or reclining furniture, in particular a chair
US20080012395A1 (en) * 2005-01-14 2008-01-17 Eckhart Dewert Adjustable seating furniture
US20080012414A1 (en) * 2005-01-14 2008-01-17 Eckhart Dewert Armchair
US20080018157A1 (en) * 2005-01-14 2008-01-24 Eckhart Dewert Furniture, in particular seating furniture
CN104770999A (zh) * 2015-03-28 2015-07-15 浙江永艺家具股份有限公司 一种双驱动机械伸展装置
CN105361486A (zh) * 2015-11-16 2016-03-02 任巧凤 一种医院用的便于撑开的躺椅
DE102016106477A1 (de) * 2016-04-08 2017-10-12 himolla Polstermöbel GmbH Sitz-/liegemöbel
US10271654B2 (en) * 2016-01-15 2019-04-30 himolla Polstermöbel GmbH Seating/reclining-furniture
US20220378207A1 (en) * 2021-05-26 2022-12-01 Ultra-Mek, Inc. Seating unit with extendable footrest

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30949A (en) * 1860-12-18 Comb-cleaner
US170091A (en) * 1875-11-16 Improvement in vehicle devices for checking horses
US293494A (en) * 1884-02-12 Gutter-head
US293498A (en) * 1884-02-12 Joseph b
US486068A (en) * 1892-11-15 Electric locomotive
US4015812A (en) * 1975-10-28 1977-04-05 International Telephone And Telegraph Corporation Seat adjustment mechanism
US4463463A (en) * 1980-03-28 1984-08-07 Aisin Seiki Kabushiki Kaisha Adjustable bed
US5317769A (en) * 1992-11-10 1994-06-07 Hill-Rom Company, Inc. Hospital bed
US5640730A (en) * 1995-05-11 1997-06-24 Maxwell Products, Inc. Adjustable articulated bed with tiltable head portion
US6961971B2 (en) * 1999-12-23 2005-11-08 Cimosys Ag Motor adjustable support device for the upholstery of a seat and/or reclining furniture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856483A (en) * 1958-05-01 1960-12-14 Martin James New or improved seat adjusting mechanism
DE19645456A1 (de) * 1996-11-05 1998-05-07 Sichelschmidt Stanzwerk Sitzmöbel
FR2776903B1 (fr) * 1998-04-02 2000-06-16 Pga Electronic Systeme d'actionnement et de verrouillage pour le positionnement des elements mobiles d'un lit ou d'un siege
DE19844240C2 (de) * 1998-09-26 2000-07-20 Sichelschmidt Stanzwerk Sessel mit Aufstehhilfe
DE29821875U1 (de) * 1998-12-09 1999-02-04 Stanzwerk Wetter Sichelschmidt GmbH & Co. KG, 58300 Wetter Sessel mit Aufstehhilfe
FR2821252B1 (fr) * 2001-02-27 2003-12-12 Labinal Siege a parties mobiles
DE10123380C2 (de) * 2001-05-14 2003-05-15 Sichelschmidt Stanzwerk Sitzmöbel
JP4537376B2 (ja) * 2003-02-13 2010-09-01 デヴェルト アントリープス− ウント ジステームテヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング 電動モータ式のリニア駆動装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30949A (en) * 1860-12-18 Comb-cleaner
US170091A (en) * 1875-11-16 Improvement in vehicle devices for checking horses
US293494A (en) * 1884-02-12 Gutter-head
US293498A (en) * 1884-02-12 Joseph b
US486068A (en) * 1892-11-15 Electric locomotive
US4015812A (en) * 1975-10-28 1977-04-05 International Telephone And Telegraph Corporation Seat adjustment mechanism
US4463463A (en) * 1980-03-28 1984-08-07 Aisin Seiki Kabushiki Kaisha Adjustable bed
US5317769A (en) * 1992-11-10 1994-06-07 Hill-Rom Company, Inc. Hospital bed
US5640730A (en) * 1995-05-11 1997-06-24 Maxwell Products, Inc. Adjustable articulated bed with tiltable head portion
US6961971B2 (en) * 1999-12-23 2005-11-08 Cimosys Ag Motor adjustable support device for the upholstery of a seat and/or reclining furniture

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080012404A1 (en) * 2005-01-14 2008-01-17 Eckhart Dewert Seating and/or reclining furniture, in particular a chair
US20080012395A1 (en) * 2005-01-14 2008-01-17 Eckhart Dewert Adjustable seating furniture
US20080012414A1 (en) * 2005-01-14 2008-01-17 Eckhart Dewert Armchair
US20080018157A1 (en) * 2005-01-14 2008-01-24 Eckhart Dewert Furniture, in particular seating furniture
US7861610B2 (en) 2005-01-14 2011-01-04 Linrot Holding Ag Adjustable seating furniture
CN104770999A (zh) * 2015-03-28 2015-07-15 浙江永艺家具股份有限公司 一种双驱动机械伸展装置
CN105361486A (zh) * 2015-11-16 2016-03-02 任巧凤 一种医院用的便于撑开的躺椅
US10271654B2 (en) * 2016-01-15 2019-04-30 himolla Polstermöbel GmbH Seating/reclining-furniture
DE102016106477A1 (de) * 2016-04-08 2017-10-12 himolla Polstermöbel GmbH Sitz-/liegemöbel
US10219624B2 (en) 2016-04-08 2019-03-05 himolla Polstermöbel GmbH Seating/reclining-furniture
US20220378207A1 (en) * 2021-05-26 2022-12-01 Ultra-Mek, Inc. Seating unit with extendable footrest
US11832726B2 (en) * 2021-05-26 2023-12-05 Ultra-Mek, Inc. Seating unit with extendable footrest

Also Published As

Publication number Publication date
CN101102699A (zh) 2008-01-09
EP1850697A1 (de) 2007-11-07
DE102005001875B4 (de) 2007-05-16
WO2006074761A1 (de) 2006-07-20
DE102005001875A1 (de) 2006-07-27

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Legal Events

Date Code Title Description
AS Assignment

Owner name: DEON AG, SWITZERLAND

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DEWERT, ECKHART;REEL/FRAME:019883/0987

Effective date: 20070913

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION