(19)
(11) EP 3 207 824 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
06.06.2018 Bulletin 2018/23

(21) Application number: 17152479.6

(22) Date of filing: 20.01.2017
(51) International Patent Classification (IPC): 
A47B 1/02(2006.01)
A47B 3/091(2006.01)

(54)

TABLE WITH EXTENDABLE TOP

TISCH MIT AUSZIEHBAREM OBERTEIL

TABLE AYANT UN PLATEAU EXTENSIBLE


(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 17.02.2016 US 201615045358

(43) Date of publication of application:
23.08.2017 Bulletin 2017/34

(73) Proprietor: Zhuhai Shichang Metals Ltd.
Zhuhai City, Guangdong 519045 (CN)

(72) Inventor:
  • Lin, Wen-Sheng
    deceased (CN)

(74) Representative: Boult Wade Tennant 
Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)


(56) References cited: : 
WO-A1-2009/016621
US-A1- 2004 020 412
WO-A2-2004/058003
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).


    Description

    FIELD



    [0001] This disclosure relates to folding tables. More particularly, this disclosure relates to folding tables having movable table tops which may be extended to differing table top lengths.

    BACKGROUND



    [0002] It is often desirable to have a table whose table top may be extended or retracted to different overall table top lengths. In this way, a single table may suitably be used for a larger variety of tasks. This would be particularly advantageous for a table which is only used on an occasional basis and which is kept in storage at other times. However, the addition of extendable table top features adds considerable weight, complexity, and cost to a table which is undesirable. Accordingly, there is a need for a table whose table top may be extended or retracted to different overall table top lengths, which is still relatively simple, lightweight, and inexpensive. An example of an extensible table with insertable leaves arranged in the center is disclosed in the prior art document WO2009/0166211.

    SUMMARY OF THE INVENTION



    [0003] The above and other needs are met by an extendable table according to the current disclosure. According to one embodiment, the extendable table includes a table frame, which in turn includes first and second longitudinal frame rails and third and fourth transverse frame rails secured to opposite ends of the first and second frame rails. The first and second frame rails are oriented generally parallel to one another, and the third and fourth frame rails are oriented generally parallel to one another and perpendicular to the first and second frame rails, so as to define a generally rectangular frame having four corners.

    [0004] A first outer sliding track is secured adjacent an inner surface of the first longitudinal frame rail and a second outer sliding track is secured adjacent an inner surface of the second longitudinal frame rail.

    [0005] The table also includes first and second cross members each having a first end and a second end. The first ends of each cross member are secured to a lower portion of the first longitudinal frame rail, and the second ends of each cross member are secured to a lower portion of the second longitudinal frame rail.

    [0006] In addition, the table includes first, second, third, and fourth table legs, with each leg being secured to a different corner of the table frame.

    [0007] First and second movable table tops are also included in the table, with each of the table tops including a molded plastic table top surface, a first inner sliding track secured adjacent a first outer edge of the table top, and a second inner sliding track secured adjacent a second outer edge of the table top. The inner sliding tracks of the first and second table tops are slidingly received within the outer sliding tracks so that the first and second table tops are slidingly movable between a retracted position and an extended position.

    [0008] Also, the table includes a table leaf, having a molded plastic table top surface and first and second retainers disposed on an underside of the table leaf, wherein the first and second retainers are configured to fit over and mate with portions of the first and second cross members.

    [0009] In certain embodiments, the table leaf is preferably movable from a storage position, in which the table leaf rests on the cross members beneath the sliding table tops, and a use position, in which the table leaf retainers are fitted over and mated with portions of the first and second cross members so that the table leaf top surface is aligned between and substantially coplanar with the first and second sliding table tops.

    [0010] In certain embodiments, the first and second sliding table tops preferably each have an inner edge with a plurality of recesses and projections. The recesses and projections of the first sliding table top interlock with the recesses and projections of the second sliding table top when the first and second table tops are both in the retracted position. In addition, the table leaf preferably includes a first edge and a second edge, each edge having a plurality of recesses and projections. The recesses and projections of the table leaf first edge interlock with the recesses of the first sliding table top and the recesses and projections of the table leaf second edge interlock with the recesses of the second sliding table top, when the first and second table tops are both in the extended position.

    [0011] In certain embodiments, the first and second cross members are preferably oriented generally parallel to one another and perpendicular to the first and second frame rails.

    [0012] In certain embodiments, the first, second, third, and fourth table legs are each foldable and the table further comprises first, second, third, and fourth folding leg braces for securing the respective first, second, third, and fourth table legs to the table frame.

    [0013] In another aspect, the present disclosure provides an extendable table system, which is movable between a retracted table configuration and an extended table configuration. According to one embodiment, the extendable table system includes a table frame, which in turn includes first and second longitudinal frame rails and third and fourth transverse frame rails secured to opposite ends of the first and second frame rails. The first and second frame rails are oriented generally parallel to one another, and the third and fourth frame rails are oriented generally parallel to one another and perpendicular to the first and second frame rails, so as to define a generally rectangular frame having four corners.

    [0014] A first outer sliding track is secured adjacent an inner surface of the first longitudinal frame rail and a second outer sliding track is secured adjacent an inner surface of the second longitudinal frame rail.

    [0015] The table system also includes first and second cross members each having a first end and a second end. The first ends of each cross member are secured to a lower portion of the first longitudinal frame rail, and the second ends of each cross member are secured to a lower portion of the second longitudinal frame rail.

    [0016] In addition, the table system includes first, second, third, and fourth table legs, with each leg being secured to a different corner of the table frame.

    [0017] First and second movable table tops are also included in the table, with each of the table tops including a molded plastic table top surface, a first inner sliding track secured adjacent a first outer edge of the table top, and a second inner sliding track secured adjacent a second outer edge of the table top. The inner sliding tracks of the first and second table tops are slidingly received within the outer sliding tracks.

    [0018] Also, the table system includes a table leaf, having a molded plastic table top surface and first and second retainers disposed on an underside of the table leaf.

    [0019] The table system is movable between a retracted table configuration and an extended table configuration. In the retracted table configuration, the first and second movable table tops are slid together along the first and second sliding tracks so that the table tops abut one another and the table leaf rests on the cross members beneath the sliding table tops. In the extended table configuration, the first and second movable table tops are slid apart along the first and second sliding tracks and the table leaf is disposed between the first and second movable table tops so that the table leaf retainers are fitted over and mated with portions of the first and second cross members and the table leaf top surface is substantially coplanar with the first and second sliding table tops.

    [0020] In certain embodiments, the first and second sliding table tops preferably each have an inner edge with a plurality of recesses and projections. The recesses and projections of the first sliding table top interlock with the recesses and projections of the second sliding table top when the first and second table tops are both in the retracted position. In addition, the table leaf preferably includes a first edge and a second edge, each edge having a plurality of recesses and projections. The recesses and projections of the table leaf first edge interlock with the recesses of the first sliding table top and the recesses and projections of the table leaf second edge interlock with the recesses of the second sliding table top, when the first and second table tops are both in the extended position.

    [0021] In certain embodiments, the first and second cross members are preferably oriented generally parallel to one another and perpendicular to the first and second frame rails.

    [0022] In certain embodiments, the first, second, third, and fourth table legs are each foldable and the table further comprises first, second, third, and fourth folding leg braces for securing the respective first, second, third, and fourth table legs to the table frame.

    BRIEF DESCRIPTION OF THE DRAWINGS



    [0023] Further advantages of the invention are apparent by reference to the detailed description when considered in conjunction with the figures, which are not to scale so as to more clearly show the details, wherein like reference numbers indicate like elements throughout the several views, and wherein:

    FIG. 1 is an assembly view of an extendable table according to one embodiment of the present disclosure, shown with a table leaf;

    FIG. 2 is an assembly view of an extendable table according to one embodiment of the present disclosure, shown without a table leaf;

    FIG. 3 is an assembly view of a frame for an extendable table according to one embodiment of the present disclosure, shown in an extended configuration;

    FIG. 4 is an assembly view of a frame for an extendable table according to one embodiment of the present disclosure, shown in a retracted configuration;

    FIG. 5 is a bottom perspective view of an extendable table according to one embodiment of the present disclosure, shown in an extended configuration; and

    FIG. 6 is a bottom perspective view of an extendable table according to one embodiment of the present disclosure, shown in a retracted configuration;


    DETAILED DESCRIPTION



    [0024] According to the present disclosure, an extendable table is provided. The table is movable between a retracted table configuration, having a shorter overall table top length, and an extended table configuration, having a longer overall table top length.

    [0025] As shown in FIGS. 1 - 4, the extendable table 10 includes a table frame 12, made up of first, second, third, and fourth frame rails 14, 16, 18, 20. The first and second rails 14, 16 are longitudinal frame rails, extending along the length of the table 10, and are oriented generally parallel to one another. The third and fourth rails 18, 20 are transverse frame rails, extending across the width of the table 10. The third and fourth rails 18, 20 are oriented generally parallel to one another and perpendicular to the first and second frame rails 14, 16. The third and fourth rails 18, 20 are welded, bolted, or otherwise secured to opposite ends of the first and second frame rails 14, 16, so as to define a generally rectangular frame 12 having four corners 22a, 22b, 22c, 22 d. The first, second, third, and fourth frame rails 14, 16, 18, 20 are each preferably formed from a stamped or extruded metal, such as steel.

    [0026] In addition to the four frame rails, the table 10 also includes a first and a second cross member 24, 26, each extending below the four frame rails. Each of the first and second cross members 24, 26, includes a first end and a second end. The first ends 28a, 28b of the cross members 24, 26 are secured to a lower portion of the first longitudinal frame rail 14, and the second ends 30a, 30b of the cross members 24, 26 are secured to a lower portion of the second longitudinal frame rail 16. Like the four frame rails, the first and second cross members 24, 26 are each preferably formed from a stamped or extruded metal, such as steel.

    [0027] In addition, the table 10 includes first, second, third, and fourth table legs 32a, 32b, 32c, 32d, with each leg being secured to a different corner 22a, 22b, 22c, 22d of the table frame 12. The table legs 32a, 32b, 32c, 32d are generally hollow and may have either a generally round or generally rectangular cross-section and may be formed from either metal or from a polymer. For instance, the legs 32a, 32b, 32c, 32d may be formed from tubular steel, or from extruded polymers.

    [0028] In some instances, the table legs 32a, 32b, 32c, 32d may be permanently attached to the table frame 12. In other embodiments, the table 10 may be of a "knock-down" design, wherein the table legs may be removable for ease of storage when the table is not in use. In another, more preferred embodiment, the table legs are foldable. More particularly, in a preferred embodiment, the first, second, third, and fourth table legs 32a, 32b, 32c, 32d are each foldable and the table includes first, second, third, and fourth folding leg braces 34a, 34b, 34c, 34d for securing the respective first, second, third, and fourth table legs 32a, 32b, 32c, 32d to the table frame 12, as illustrated in FIGS. 3 and 4. In some embodiments, the two legs at each respective end of the table may also be joined together by a crossbar.

    [0029] The table also includes first and second outer sliding tracks 36, 38. A first outer sliding track 36 is secured adjacent an inner surface of the first longitudinal frame rail 14 and a second outer sliding track 38 is secured adjacent an inner surface of the second longitudinal frame rail 16. The first and second outer sliding tracks 36, 38 are generally formed from a metal such as steel and have a generally C-shaped cross-section. The outer sliding tracks 36, 38 may be secured to the longitudinal frame rails 14, 16 by screws, rivets, adhesive, or the like.

    [0030] Above the frame 12, the table 10 also includes first and second movable table tops 40, 42. Both table tops 40, 42 may be slidably moved between a retracted position and an extended position.

    [0031] Each of the first and second table tops 40, 42 includes a molded plastic table top surface 44a, 44b. In general, at least a portion of both the first and second table tops 40, 42 are preferably provided as blow-molded plastic members 46. These blow-molded plastic members 46 will generally have a substantially hollow interior in order to reduce the overall weight of the extendable table. In order to provide additional strength and rigidity to the hollow, molded plastic members 46, a pattern of ribs or other shapes may be formed into the molded lower surfaces 48 of each of the first and second table tops 40, 42.

    [0032] Each of the first and second movable table tops 40, 42 also includes a first inner sliding track 50 secured adjacent a first outer edge of the table top and a second inner sliding track 52 secured adjacent a second outer edge of the table top. The inner sliding tracks 50, 52 of the first and second table tops 40, 42 are slidingly received within the outer sliding tracks 36, 38 so that the first and second table tops 40, 42 are slidingly movable between a retracted position and an extended position.

    [0033] Like the outer sliding tracks 36, 38, the first and second inner sliding tracks 50, 52 are generally formed from a metal such as steel and may be secured to the longitudinal frame rails by screws, rivets, adhesive, or the like. The first and second inner sliding tracks 50, 52 preferably have a generally L-shaped cross-section and are sized to be received within the outer sliding tracks 36, 38. In some embodiments of the table, the respective first and second inner sliding tracks 50, 52 of each movable table top 40, 42 may each be secured to one or more reinforcement bars 54, which extend underneath and provide extra support for, the movable table tops 40, 42. One or more rollers 56 may also be rotatably secured to each of the inner sliding tracks, to facilitate movement of the inner sliding tracks 50, 52 within the outer sliding tracks 36, 38.

    [0034] Finally, the table includes a removable table leaf 58. The table leaf 58 has a molded plastic table top surface 60 and first and second retainers 62, 64 disposed on an underside 66 of the table leaf 58. These retainers 62, 64 are configured to fit over and mate with portions of the first and second cross members 24, 26. Like the first and second table tops 40, 42, at least a portion of the table leaf 58 is preferably provided as a blow-molded plastic member. The first and second retainers 62, 64 then may be molded into the shape of the underside 66 of the table leaf 58. Alternatively, the retainers 62, 64 may be separately formed and then secured to the underside of the table leaf 58.

    [0035] In use, the table is movable between a retracted table configuration, in which the table leaf 58 is retained in a storage position as shown in FIG. 6, and an extended table configuration, in which the table leaf 58 is retained in a use position as shown in FIG. 5.

    [0036] In the retracted table configuration, the first and second movable table tops 40, 42 are slid together along the first and second sliding tracks so that the table tops 40, 42 abut one another and the table leaf 58 is stored below the table tops 40, 42, resting on the cross members 24, 26 beneath the sliding table tops. In this retracted table configuration, table leaf 58 is oriented so that the retainers 62, 64 are offset from - and thus not mated to - the first and second cross members 24, 26. Moreover, in the retracted table configuration, the overall length of the table 10 is equivalent to the combined lengths of the first and second table tops 40, 42, which is generally from about 122 to 244 cm (48 to about 96 inches). In the extended table configuration, the first and second movable table tops 40, 42 are slid apart along the first and second sliding tracks and the table leaf 58 is disposed between the first and second movable table tops 40, 42 so that the table leaf retainers 62, 64 are fitted over and mated with portions of the first and second cross members 24, 26 and the table leaf top surface 60 is substantially coplanar with the first and second sliding table tops 40, 42. In this extended table configuration, the overall length of the table 10 is equivalent to the combined lengths of the first and second table tops 40, 42, plus the table leaf 58. In general, the overall table length in this extended configuration is generally from about 152 to 366 cm (about 60 to 144 inches). If desired, the first and second sliding table tops 40, 42 may each have an inner edge 68, with each inner edge 68 having a plurality of recesses and projections. The recesses and projections along the inner edge 68 of the first sliding table top 40 interlock with the recesses and projections along the inner edge 68 of the second sliding table top 42 when the first and second table tops 40, 42 are both in the retracted position. In addition, the table leaf 58 may include a first edge 70 and a second edge 72, with each edge 70, 72 having a plurality of recesses and projections. The recesses and projections of the table leaf first edge 70 interlock with the recesses and projections along the inner edge 68 of the first sliding table top 40 and the recesses and projections of the table leaf second edge interlock with the recesses and projections along the inner edge 68 of the second sliding table top 42, when the first and second table tops 40, 42 are both in the extended position.

    [0037] The foregoing description of preferred embodiments for this invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention defined by the appended claims to the precise form disclosed. Obvious modifications or variations are possible in light of the above teachings. The embodiments are chosen and described in an effort to provide the best illustrations of the principles of the invention and its practical application, and to thereby enable one of ordinary skill in the art to utilize the invention in various embodiments and with various modifications as are suited to the particular use contemplated. All such modifications and variations are within the scope of the invention as determined by the appended claims.


    Claims

    1. An extendable table (10), comprising:

    a table frame (12), comprising:

    first and second longitudinal frame rails (14,16) that are oriented generally parallel to one another; and

    third and fourth transverse frame rails (18, 20) secured to opposite ends of the first and second frame rails, the third and fourth transverse frame rails oriented generally parallel to one another and perpendicular to the first and second frame rails, thereby defining a generally rectangular frame having four corners;

    first and second cross members (24,26) each having a first end and a second end, the first ends of each cross member being secured to a lower portion of the first longitudinal frame rail and the second ends of each cross member being secured to a lower portion of the second longitudinal frame rail;

    first, second, third, and fourth table legs (32a, 32b, 32c, 32d), each secured to a different corner of the table frame;

    first and second movable table tops (40,42) each including a molded plastic table top surface, a first inner sliding track (50) secured adjacent a first outer edge of the table top, and a second inner sliding track (50) secured adjacent a second outer edge of the table top (54), wherein the first and second inner sliding tracks of the first and second table tops are slidingly received within a first and a second outer sliding tracks so that the first and second table tops are operable to slide between a retracted position and an extended position; and characterized in that: the first outer sliding track (36) is secured adjacent an inner surface of the first longitudinal frame rail;

    the second outer sliding track (38) is secured adjacent an inner surface of the second longitudinal frame rail;

    and in that the extendable table further comprises a table leaf (58) including a molded plastic table top surface and first and second retainers (62,64) disposed on an underside of the table leaf, wherein the first and second retainers are configured to fit over and mate with portions of the first and second cross members.


     
    2. The extendable table of Claim 1, wherein the table leaf is movable from a storage position in which the table leaf rests on the cross members beneath the sliding table tops, and a use position in which the first and second retainers fit over and mate with portions of the first and second cross members so that the top surface of the table leaf is aligned between and substantially coplanar with the first and second sliding table tops.
     
    3. The extendable table of any of the preceding claims, wherein the first and second sliding table tops each have an inner edge with a plurality of recesses and projections, and wherein the recesses and projections of the first sliding table top interlock with the recesses and projections of the second sliding table top when the first and second table tops are both in the retracted position.
     
    4. The extendable table of Claim 3, wherein the table leaf includes a first edge and a second edge, each edge having a plurality of recesses and projections, and wherein the recesses and projections of the first edge of the table leaf interlock with the recesses of the first sliding table top, and the recesses and projections of the second edge of the table leaf interlock with the recesses of the second sliding table top when the first and second table tops are both in the extended position.
     
    5. The extendable table of any of the preceding claims, wherein the first and second cross members are oriented generally parallel to one another and perpendicular to the first and second frame rails.
     
    6. The extendable table of any of the preceding claims, wherein the first, second, third, and fourth table legs are each foldable and the table further comprises first, second, third, and fourth folding leg braces for securing the respective first, second, third, and fourth table legs to the table frame.
     


    Ansprüche

    1. Ausziehbarer Tisch (10), umfassend:
    einen Tischrahmen (12), umfassend:

    erste und zweite longitudinale Rahmenschienen (14, 16), welche im Wesentlichen parallel zueinander orientiert sind, und

    dritte und vierte transversale Rahmenschienen (18, 20), welche an entgegengesetzten Enden der ersten und zweiten Rahmen schienen gesichert sind, wobei die dritten und vierten transversalen Rahmenschienen im Wesentlichen parallel zueinander und rechtwinklig zu den ersten und zweiten Rahmenschienen orientiert sind, wodurch ein im Wesentlichen rechteckiger Rahmen mit vier Ecken definiert wird;

    erste und zweite Querelemente (24, 26), welche jeweils ein erstes und ein zweites Ende aufweisen, wobei die ersten Enden von jedem Querelement an einem unteren Abschnitt der ersten longitudinalen Rahmenschiene gesichert sind und die zweiten Enden von jedem Querelement an einem unteren Abschnitt der zweiten longitudinalen Rahmenschiene gesichert sind;

    erste, zweite, dritte und vierte Tischbeine (32a, 32b, 32c, 32d), welche jeweils an unterschiedlichen Ecken des Tischrahmens gesichert sind;

    erste und zweite bewegbare Tischplatten (40, 42), welche jeweils eine geformte Plastiktischplatten-Oberfläche, eine erste innere Gleitbahn (50), welche einem ersten äußeren Rand der Tischplatte benachbart gesichert ist, und eine zweite innere Gleitbahn (50) umfassen, welche einem zweiten äußeren Rand der Tischplatte (54) benachbart gesichert ist, wobei die erste und die zweite innere Gleitbahn der ersten und der zweiten Tischplatte gleitbar innerhalb einer ersten und einer zweiten äußeren Gleitbahn aufgenommen sind, so dass die erste und die zweite Tischplatte derart bedienbar sind, um zwischen einer zurückgezogenen Position und einer ausgezogenen Position zu gleiten; und

    dadurch gekennzeichnet, dass: die erste äußere Gleitbahn (36) einer inneren Fläche der ersten longitudinalen Rahmenschiene benachbart gesichert ist;

    die zweite äußere Gleitbahn (38) einer inneren Fläche der zweiten longitudinalen Rahmenschiene benachbart gesichert ist;

    und dass der ausziehbare Tisch ferner ein Tischblatt (58) umfasst, welches eine geformte Plastiktischplatten-Oberfläche und erste und zweite Halteelemente (62, 64) umfasst, welche an einer Unterseite des Tischblatts angeordnet sind, wobei die ersten und zweiten Halteelemente dazu eingerichtet sind, über und mit Abschnitten der ersten und zweiten Querelemente zu passen und mit ihnen einzugreifen.


     
    2. Ausziehbarer Tisch nach Anspruch 1, wobei das Tischblatt von einer Lagerposition, in welcher das Tischblatt auf den Querelementen unterhalb der gleitenden Tischplatten ruht, und einer Gebrauchsposition bewegbar ist, in welcher die ersten und zweiten Halteelemente über Abschnitte der ersten und zweiten Querelemente passen und mit ihnen einzugreifen, so dass die obere Fläche des Tischblatts zwischen und im Wesentlichen koplanar mit den ersten und zweiten gleitenden Tischplatten ausgerichtet ist.
     
    3. Ausziehbarer Tisch nach einem der vorhergehenden Ansprüche, wobei die erste und die zweite gleichbare Tischplatte jeweils einen inneren Rand mit einer Mehrzahl von Ausnehmungen und Vorsprüngen umfassen, und wobei die Ausnehmungen und Vorsprünge der ersten gleitenden Tischplatte mit den Ausnehmungen und Vorsprüngen der zweiten gleitenden Tischplatte zusammenwirken, wenn die erste und die zweite Tischplatte beide in der zurückgezogenen Position sind.
     
    4. Ausziehbarer Tisch nach Anspruch 3, wobei das Tischblatt einen ersten Rand und einen zweiten Rand umfasst, wobei jeder Rand eine Mehrzahl von Ausnehmungen und Vorsprüngen aufweist, und wobei die Ausnehmungen und Vorsprünge des ersten Rands des Tischblatts mit den Ausnehmungen der ersten gleitenden Tischplatte zusammenwirken, und die Ausnehmungen und Vorsprünge des zweiten Rand des Tischblatts mit den Ausnehmungen der zweiten gleitenden Tischplatte zusammenwirken, wenn die erste und die zweite Tischplatte beide in der ausgezogenen Position sind.
     
    5. Ausziehbarer Tisch nach einem der vorhergehenden Ansprüche, wobei die ersten und zweiten Querelemente im Wesentlichen parallel zueinander und rechtwinklig zu den ersten und zweiten Rahmenschienen orientiert sind.
     
    6. Ausziehbarer Tisch nach einem der vorhergehenden Ansprüche, wobei die ersten, zweiten, dritten und vierten Tischbeine jeweils faltbar sind und der Tisch ferner erste, zweite, dritte und vierte Faltbein-Klammern zum Sichern der jeweiligen ersten, zweiten, dritten und vierten Tischbeine an den Tischrahmen umfasst.
     


    Revendications

    1. Table extensible (10), comprenant :
    un cadre de table (12), comprenant :

    des premier et deuxième rails de cadre longitudinaux (14, 16) qui sont orientés de manière globalement parallèle l'un à l'autre ; et

    des troisième et quatrième rails de cadre transversaux (18, 20) fixés aux extrémités opposées des premier et deuxième rails de cadre, les troisième et quatrième rails de cadre transversaux étant orientés de manière globalement parallèle l'un à l'autre et perpendiculaire aux premier et deuxième rails de cadre, définissant ainsi un cadre globalement rectangulaire ayant quatre coins ;

    des première et deuxième traverses (24, 26) ayant chacune une première extrémité et une deuxième extrémité, les premières extrémités de chaque traverse étant fixées à une partie inférieure du premier rail de cadre longitudinal et les deuxièmes extrémités de chaque traverse étant fixées à une partie inférieure du deuxième rail de cadre longitudinal ;

    des premier, deuxième, troisième et quatrième pieds de table (32a, 32b, 32c, 32d), chacun étant fixé à un coin différent du cadre de table ;

    des premier et deuxième dessus de table mobiles (40, 42), comportant chacun une surface de dessus de table en plastique moulée, une première piste de coulissement intérieure (50) fixée de manière adjacente à un premier bord extérieur du dessus de table, et une deuxième piste de coulissement intérieure (50) fixée de manière adjacente à un deuxième bord extérieur du dessus de table (54), où

    les première et deuxième pistes de coulissement intérieures des premier et deuxième dessus de table sont reçues en coulissement à l'intérieur de première et deuxième pistes de coulissement extérieures de sorte que les premier et deuxième dessus de table puissent fonctionner pour coulisser entre une position rétractée et une position étendue ; et

    caractérisée en ce que : la première piste de coulissement extérieure (36) est fixée de manière adjacente à une surface intérieure du premier rail de cadre longitudinal ;

    la deuxième piste de coulissement extérieure (38) est fixée de manière adjacente à une surface intérieure du deuxième rail de cadre longitudinal ;

    et en ce que la table extensible comprend en outre un panneau de table (58) comportant une surface de dessus de table en plastique moulée et des premier et deuxième éléments de retenue (62, 64) disposés sur la face inférieure du panneau de table, où les premier et deuxième éléments de retenue sont configurés pour s'adapter sur des parties des première et deuxième traverses et pour s'accoupler avec celles-ci.


     
    2. Table extensible de la revendication 1, dans laquelle le panneau de table est mobile d'une position de stockage dans laquelle le panneau de table repose sur les traverses sous les dessus de table coulissants, et d'une position d'utilisation dans laquelle les premier et deuxième éléments de retenue s'adaptent sur des parties des première et deuxième traverses et s'accouplent avec celles-ci de sorte que la surface de dessus du panneau de table soit alignée entre les premier et deuxième dessus de table coulissants et essentiellement coplanaire avec ceux-ci.
     
    3. Table extensible de l'une des revendications précédentes, dans laquelle les premier et deuxième dessus de table coulissants ont chacun un bord intérieur avec une pluralité d'évidements et de saillies, et où les évidements et les saillies du premier dessus de table coulissant s'emboîtent avec les évidements et les saillies du deuxième dessus de table coulissant lorsque les premier et deuxième dessus de table sont tous les deux en position rétractée.
     
    4. Table extensible de la revendication 3, dans laquelle le panneau de table comporte un premier bord et un deuxième bord, chaque bord ayant une pluralité d'évidements et de saillies, et où les évidements et les saillies du premier bord du panneau de table s'emboîtent avec les évidements du premier dessus de table coulissant, et les évidements et les saillies du deuxième bord du panneau de table s'emboîtent avec les évidements du deuxième dessus de table coulissant lorsque les premier et deuxième dessus de table sont tous les deux en position étendue.
     
    5. Table extensible de l'une des revendications précédentes, dans laquelle les première et deuxième traverses sont orientées de manière globalement parallèle l'une à l'autre et perpendiculaire aux premier et deuxième rails de cadre.
     
    6. Table extensible de l'une des revendications précédentes, dans laquelle les premier, deuxième, troisième et quatrième pieds de table sont chacun pliables et la table comprend en outre des premier, deuxième, troisième et quatrième renforts de pied pliants pour fixer les premier, deuxième, troisième et quatrième pieds de table respectifs au cadre de table.
     




    Drawing























    Cited references

    REFERENCES CITED IN THE DESCRIPTION



    This list of references cited by the applicant is for the reader's convenience only. It does not form part of the European patent document. Even though great care has been taken in compiling the references, errors or omissions cannot be excluded and the EPO disclaims all liability in this regard.

    Patent documents cited in the description