EP0296075A1 - Chair which can be dismantled - Google Patents

Chair which can be dismantled Download PDF

Info

Publication number
EP0296075A1
EP0296075A1 EP88420190A EP88420190A EP0296075A1 EP 0296075 A1 EP0296075 A1 EP 0296075A1 EP 88420190 A EP88420190 A EP 88420190A EP 88420190 A EP88420190 A EP 88420190A EP 0296075 A1 EP0296075 A1 EP 0296075A1
Authority
EP
European Patent Office
Prior art keywords
seat
backrest
sides
seat according
profiled
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
Application number
EP88420190A
Other languages
German (de)
French (fr)
Other versions
EP0296075B1 (en
Inventor
Jean-Paul Guichon
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.)
Grosfillex SAS
Original Assignee
Grosfillex SAS
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 Grosfillex SAS filed Critical Grosfillex SAS
Priority to AT88420190T priority Critical patent/ATE54553T1/en
Publication of EP0296075A1 publication Critical patent/EP0296075A1/en
Application granted granted Critical
Publication of EP0296075B1 publication Critical patent/EP0296075B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C4/00Foldable, collapsible or dismountable chairs
    • A47C4/02Dismountable chairs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C4/00Foldable, collapsible or dismountable chairs
    • A47C4/02Dismountable chairs
    • A47C4/03Non-upholstered chairs, e.g. metal, plastic or wooden chairs

Definitions

  • the front part of the seat and the middle part of the backrest are assembled to the sides using opposite lateral buttons which have an irregular profile and which are capable, by means of a reciprocal orientation, different from that of use, momentarily conferred on the envisaged elements, to be introduced into buttonholes with corresponding profile and to be retained inside of them by pivoting by folding down said elements to the position of use, while that the rear part of the seat is joined to the sides by projecting lateral ears which, at the end of the folding down, engage in conjugated support gussets.
  • the invention does not preclude the production of seats with adjustable backrest in inclination, and that it allows above all, by means of the provision of reinforcement bars and suitable intermediate supports, obtaining seats with multiple seats, in the form of benches, benches or the like.
  • the chair shown in fig. 1 and 2 is formed, in the manner known per se, by the assembly of four separate elements, namely a backrest 1, a seat 2 and two hollow vertical sides 3, the upper part of each of these being shaped so to form an armrest 3 a or to receive such an armrest.
  • the front part of the seat 2 comprises, opposite one another, two lateral buttons 4 shaped so as to have a cylindrical part secured to a heel with an irregular profile.
  • buttons 4 there is provided in the wall of each sidewall 3 which faces inward a buttonhole 5 established with the same profile, so that by assigning the seat 2 an appropriate orientation relative to the two sides 3 (illustrated in 2 ′ in fig. 3), it is possible to introduce the buttons 4 into the buttonholes 5, these buttons being locked in place in said buttonholes once said seat 2 is folded horizontally by pivoting.
  • buttons 4 and corresponding buttonholes 5 are adopted for fixing the backrest 1 to the two sides 3.
  • the buttons 4 are provided in the middle part of the backrest 1, so as to cooperate with buttonholes 5 formed in the upper part of the sides 3, at the level of the armrests 3 a .
  • the engagement of the buttons 4 in the buttonholes 5 implies the practically horizontal orientation of the backrest 1 which is then folded vertically by pivoting to ensure locking.
  • the base of the backrest 1 finally comes to bear against a rear stop 3 b (fig. 5) provided for this purpose on each side 3.
  • This base has a spout 1 a which projects forward so as to determine a horizontal range able to accommodate the rear edge of the seat 2 when the latter is folded down.
  • a locking mechanism which, in the embodiment envisaged in FIG. 7, includes a tooth 9 integral with the rear edge of said seat and shaped so as to snap elastically inside an opening 10 made in the base of the backrest 1, immediately above the spout 3b of that -this.
  • the ends of the horizontal bars 11 engage in consoles 13 provided on the inner wall of each of the sides 3, while the intermediate support 12 has bearing surfaces 12 a open downwards so as to bear on said bars, said support thus being suspended from them.
  • the retention in place of the elements of the framework thus produced is operated by the two backs 1 and the two seats 2, the side buttons 4 of which cooperate either with the buttonholes 5 of the sidewalls 3, or with equivalent buttonholes formed in the intermediate support 12.
  • the latter also includes lateral gussets 7 for receiving the ears 6 of the seats 2, so that all of the elements of the benches are perfectly clamped, forming a rigid whole.
  • the length of the bars 11 varies as a function of the number of places desired for the bench or bench to be produced, this length being in any event a multiple of the width of each seat.
  • the intermediate support 12 of FIG. 8 per that referenced 14 in fig. 9, which is provided with feet suitable for bearing on the ground; in this case the bearing surfaces 14a are open upwards so as to support the bars 11.
  • intermediate supports 12 or 14 are likely to include armrests similar to that of the sidewalls 3. Furthermore the backrest 1 of one of the elementary seats of the bench or bench can be omitted, while the seat 2 is replaced by a horizontal tray forming a shelf, possibly arranged to receive a flower box or similar article.
  • Fig. 10 illustrates the production, in accordance with the invention, of an armchair with a reclining back.
  • This comprises two sides 3 identical to those described above, so as to cooperate with a backrest 21 and a seat 22.
  • the rear part of this seat 22 comprises, behind each lateral ear 6, a projection 15 which in combination with a half-flange 16 arranged in the sidewall 3, constitutes a sort of shell which can be opened in two parts defining a cylindrical bearing 17.
  • the retaining of the seat 22 is in this case operated by a locking tab 18, arranged so as to snap elastically below the gusset 7 of the corresponding flank 3 for example.
  • this folder 21 comprises two lateral lugs 20 provided with a boss 23 horizontally turned outwards in order to be engaged inside a housing 24 is formed in each of the side arm a maneuvering swing bar 24.
  • buttons 4 which are intended to be engaged in the upper buttonholes 5 of the sides 3, so that the middle part of the backrest 21 is joined to said sides through bosses 23 and the operating bar 24. Since the housings 24 has arms of this bar 24 have a triangular profile with rounded angles, it is understood that the pins 23 are capable of coming to fit in the angles referenced 25 and 26 in fig. 13 and 14, thus conferring on the file 21 two different perfectly stable orientations, the transition from one to the other of these two orientations being effected by angular displacement of the oscillating bar 24, implying the transition to an intermediate position shown in fig. 12.
  • this embodiment of the invention allowing the user to easily adjust the orientation of the backrest with respect to the seat, is capable of being adopted for the production of multi-seat seats of the kind from that illustrated in fig. 8 and 9.

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Dry Shavers And Clippers (AREA)
  • Prostheses (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adornments (AREA)
  • Passenger Equipment (AREA)
  • Seats For Vehicles (AREA)
  • Special Chairs (AREA)

Abstract

The sides (3) of the chair are joined removably to a seat (2) and a back (1). The rear of the squab and the back middle section have studs (4) that are engaged in corresponding holes (5) in the sides. Two ears (6) on the back of the seat engage in notches (7) in the sides. The seat is pivoted to put it in place and the back's lower part rests against stops (3b) on the sides. It is held in place by an elastic clip (9,10). The seat's rear part rests against a horizontal ledge (1a) at the bottom of the back.

Description

On sait qu'en vue de réduire l'encombrement et faciliter ainsi leur stockage et leur transport, on a proposé des fauteuils ou autres sièges dans lesquels les quatre éléments principaux, à savoir l'assise, le dossier et les deux flancs, sont constitués par des pièces séparées susceptibles d'être aisément assemblées les unes aux autres par l'utili­sateur lui-même. Il y a cependant lieu d'observer que les solutions qui ont été adoptées n'ont pas donné pleine satisfaction, par suite soit de la complexité des opérations de montage et de démontage, soit de l'im­plication de pièces d'assemblage séparées risquant d'être égarées, soit encore de la rigidité insuffisante du siège à l'état monté.We know that in order to reduce the size and thus facilitate their storage and transport, we have proposed armchairs or other seats in which the four main elements, namely the seat, the backrest and the two sides, are made up by separate parts which can be easily assembled together by the user himself. It should however be observed that the solutions which have been adopted have not given full satisfaction, owing either to the complexity of the assembly and disassembly operations, or to the involvement of separate assembly parts which risk d 'be lost, or still insufficient rigidity of the seat in the assembled state.

C'est à ces inconvénients que la présente invention entend principale­ment remédier.It is these drawbacks that the present invention mainly intends to remedy.

Dans le siège suivant l'invention, la partie antérieure de l'assise et la partie médiane du dossier sont assemblées aux flancs à l'aide de bou­tons latéraux opposés qui présentent un profil irrégulier et qui sont aptes, moyennant une orientation réciproque, différente de celle d'uti­lisation, momentanément conférée aux éléments envisagés, à venir s'in­troduire dans des boutonnières à profil correspondant et à être retenus à l'intérieur de celles-ci moyennant pivotement par rabattement desdits élements jusqu'à la position d'utilisation, tandis que la partie arrière de l'assise est réunie aux flancs par des oreilles latérales en saillie qui en fin de rabattement s'engagent dans des goussets d'appui conju­gués.In the seat according to the invention, the front part of the seat and the middle part of the backrest are assembled to the sides using opposite lateral buttons which have an irregular profile and which are capable, by means of a reciprocal orientation, different from that of use, momentarily conferred on the envisaged elements, to be introduced into buttonholes with corresponding profile and to be retained inside of them by pivoting by folding down said elements to the position of use, while that the rear part of the seat is joined to the sides by projecting lateral ears which, at the end of the folding down, engage in conjugated support gussets.

On comprend qu'un tel système ne fait appel à aucune pièce d'assemblage séparée et que sa mise en oeuvre pratique est à la portée de n'importe quel utilisateur, sans nécessiter aucun outil. On observera par ailleurs qu'on obtient un véritable bridage des quatre éléments du siège, en évitant radicalement toute apparition de jeu intempestif.It is understood that such a system does not use any separate assembly part and that its practical implementation is within the reach of any user, without requiring any tool. It will also be observed that a real clamping of the four elements of the seat is obtained, radically avoiding any appearance of untimely play.

Il convient encore de noter que l'invention ne fait pas obstacle à la réalisation de sièges à dossier réglable en inclinaison, et qu'elle permet surtout, moyennant l'apport de barres de renfort et de supports intermédiaires appropriés, l'obtention de sièges à places multiples, en forme de banquettes, bancs ou similaire.It should also be noted that the invention does not preclude the production of seats with adjustable backrest in inclination, and that it allows above all, by means of the provision of reinforcement bars and suitable intermediate supports, obtaining seats with multiple seats, in the form of benches, benches or the like.

Le dessin annexé, donné à titre d'exemple, permettra de mieux comprendre l'invention, les caractéristiques qu'elle présente et les avantages qu'elle est susceptible de procurer :

  • Fig. 1 est une vue en perspective d'un siège suivant l'invention en forme de fauteuil.
  • Fig. 2 montre de la même manière les quatre éléments constitutifs du siège de fig. 1, préalablement à leur assemblage.
  • Fig. 3 est une coupe verticale de détail illustrant l'assemblage de la partie antérieure de l'assise et de l'un des flancs.
  • Fig. 4 est une coupe transversale suivant le plan indiqué en IV-IV en fig. 3.
  • Fig. 5 et 6 sont des coupes analogues illustrant l'assemblage de la partie arrière de l'assise et de l'un des flancs.
  • Fig. 7 est une coupe transversale représentant le mécanisme pour le verrouillage réciproque de l'assise et du dossier en position d'utilisation.
  • Fig. 8 montre en perspective l'ossature d'une banquette à deux places réalisée à l'aide de deux flancs, d'un support intermédiaire et de deux barres de renfort, les deux dossiers et les deux assises n'ayant pas été représentés.
  • Fig. 9 est une vue en perspective d'un autre type de support in­termédiaire.
  • Fig. 10 est une vue analogue à celle de fig. 2, mais correspondant à un fauteuil à dossier réglable en inclinaison.
  • Fig. 11 montre l'un des deux paliers prévus sur les flancs du fau­teuil suivant fig. 10 et destinés à recevoir les tourillons prévus à la base du dossier.
  • Fig. 12 est une coupe verticale illustrant le montage articulé de ce dossier et son mode de réglage.
  • Fig. 13 et 14 reproduisent partiellement fig. 12, le dossier étant représenté aux deux orientations prévues.
The attached drawing, given as an example, will allow a better understanding the invention, the characteristics which it presents and the advantages which it is capable of providing:
  • Fig. 1 is a perspective view of a seat according to the invention in the form of an armchair.
  • Fig. 2 shows in the same way the four constituent elements of the seat of FIG. 1, prior to their assembly.
  • Fig. 3 is a vertical sectional detail illustrating the assembly of the front part of the seat and one of the sides.
  • Fig. 4 is a cross section along the plane indicated in IV-IV in FIG. 3.
  • Fig. 5 and 6 are similar sections illustrating the assembly of the rear part of the seat and one of the sides.
  • Fig. 7 is a cross section representing the mechanism for the interlocking of the seat and the backrest in the position of use.
  • Fig. 8 shows in perspective the framework of a two-seat bench made using two sides, an intermediate support and two reinforcing bars, the two backs and the two seats not having been shown.
  • Fig. 9 is a perspective view of another type of intermediate support.
  • Fig. 10 is a view similar to that of FIG. 2, but corresponding to an armchair with backrest adjustable in inclination.
  • Fig. 11 shows one of the two bearings provided on the sides of the chair according to FIG. 10 and intended to receive the pins provided at the base of the backrest.
  • Fig. 12 is a vertical section illustrating the articulated mounting of this backrest and its mode of adjustment.
  • Fig. 13 and 14 partially reproduce fig. 12, the file being represented in the two planned orientations.

Le fauteuil représenté en fig. 1 et 2 est formé, à la façon en soi con­nue, par l'assemblage de quatre éléments séparés, à savoir un dossier 1, une assise 2 et deux flancs verticaux creux 3, la partie supérieure de chacun de ces derniers étant conformée de manière à constituer accoudoir 3a ou à recevoir un tel accoudoir.The chair shown in fig. 1 and 2 is formed, in the manner known per se, by the assembly of four separate elements, namely a backrest 1, a seat 2 and two hollow vertical sides 3, the upper part of each of these being shaped so to form an armrest 3 a or to receive such an armrest.

Conformément à l'invention et comme plus particulièrement montré en fig. 2, 3 et 4, la partie antérieure de l'assise 2 comporte, opposés l'un à l'autre, deux boutons latéraux 4 conformés de manière à présenter une partie cylindrique solidaire d'un talon à profil irrégulier. De la même manière, on a prévu dans la paroi de chaque flanc 3 qui est tournée vers l'intérieur une boutonnière 5 établie au même profil, si bien qu'en affectant à l'assise 2 une orientation appropriée par rapport aux deux flancs 3 (illustrée en 2′ en fig. 3), on est en mesure d'introduire les boutons 4 dans les boutonnières 5, ces boutons se trouvant verrouillés en place dans lesdites boutonnières une fois ladite assise 2 rabattue à l'horizontale par pivotement.In accordance with the invention and as more particularly shown in FIG. 2, 3 and 4, the front part of the seat 2 comprises, opposite one another, two lateral buttons 4 shaped so as to have a cylindrical part secured to a heel with an irregular profile. Similarly, there is provided in the wall of each sidewall 3 which faces inward a buttonhole 5 established with the same profile, so that by assigning the seat 2 an appropriate orientation relative to the two sides 3 (illustrated in 2 ′ in fig. 3), it is possible to introduce the buttons 4 into the buttonholes 5, these buttons being locked in place in said buttonholes once said seat 2 is folded horizontally by pivoting.

Le même système d'assemblage par boutons latéraux 4 et boutonniéres correspondantes 5 est adopté pour la fixation du dossier 1 aux deux flancs 3. Comme montré en fig. 2, les boutons 4 sont prévus dans la partie médiane du dossier 1, de façon à coopérer avec des boutonniéres 5 ménagées dans la partie supérieure des flancs 3, au niveau des accou­doirs 3a. Dans ce cas, l'engagement des boutons 4 dans les boutonnières 5 implique l'orientation pratiquement horizontale du dossier 1 qui est ensuite rabattu à la verticale par pivotement pour assurer le verrouil­lage.The same assembly system by lateral buttons 4 and corresponding buttonholes 5 is adopted for fixing the backrest 1 to the two sides 3. As shown in FIG. 2, the buttons 4 are provided in the middle part of the backrest 1, so as to cooperate with buttonholes 5 formed in the upper part of the sides 3, at the level of the armrests 3 a . In this case, the engagement of the buttons 4 in the buttonholes 5 implies the practically horizontal orientation of the backrest 1 which is then folded vertically by pivoting to ensure locking.

La base du dossier 1 vient finalement prendre appui contre une butée arrière 3b (fig. 5) prévue à cet effet sur chaque flanc 3. Cette base comporte un bec 1a qui fait saillie vers l'avant de façon à déterminer une portée horizontale apte à accueillir le bord arrière de l'assise 2 lorsque cette dernière est rabattue vers le bas.The base of the backrest 1 finally comes to bear against a rear stop 3 b (fig. 5) provided for this purpose on each side 3. This base has a spout 1 a which projects forward so as to determine a horizontal range able to accommodate the rear edge of the seat 2 when the latter is folded down.

Il convient d'observer (fig. 2, 5 et 6) que la partie arrière de l'assi­ se 2 comporte, opposées l'une à l'autre, deux oreilles latérales 6 en saillie qui, lorsque ladite assise arrive en fin de basculement, vien­nent s'engager dans des goussets latéraux 7 ménagés sur la paroi inté­rieure des flancs 3, ces goussets 7 étant agencés pour former appuis pour les oreilles précitées.It should be noted (fig. 2, 5 and 6) that the rear part of the seat behaves, opposite one another, two projecting lateral ears 6 which, when said seat reaches the end of tilting, engage in lateral gussets 7 formed on the inner wall of the sides 3, these gussets 7 being arranged to form supports for the aforementioned ears.

Afin d'éviter tout relevage intempestif de l'assise 2 au cours de la manipulation du fauteuil, on a prévu un mécanisme de verrouillage qui, dans l'exemple de réalisation envisagé en fig. 7, comprend une dent 9 solidaire du bord arrière de ladite assise et profilée de manière à venir s'encliqueter élastiquement à l'intérieur d'une ouverture 10 pra­tiquée dans la base du dossier 1, immédiatement au-dessus du bec 3b de celui-ci.In order to avoid any untimely lifting of the seat 2 during the handling of the chair, a locking mechanism has been provided which, in the embodiment envisaged in FIG. 7, includes a tooth 9 integral with the rear edge of said seat and shaped so as to snap elastically inside an opening 10 made in the base of the backrest 1, immediately above the spout 3b of that -this.

Le caractère démontable des éléments du fauteuil permet la réalisation de sièges multiplaces en forme de banquettes, bancs ou similaires. En fig. 8, on a illustré l'agencement d'une banquette à deux places dans laquelle les deux flancs 3 sont réunis par deux barres tubulaires de renfort 11 pour former, en combinaison avec un support intermédiaire 12, une ossature apte à recevoir deux dossiers 1 et deux assises 2.The removable nature of the elements of the chair allows the realization of multi-seat seats in the form of benches, benches or the like. In fig. 8, there is illustrated the arrangement of a two-seater bench seat in which the two sides 3 are joined by two tubular reinforcing bars 11 to form, in combination with an intermediate support 12, a frame capable of receiving two backs 1 and two seats 2.

Les extrémités des barres horizontales 11 viennent s'engager dans des consoles 13 prévues sur la paroi intérieure de chacun des flancs 3, tandis que le support intermédiaire 12 comporte des portées 12a ouvertes vers le bas de manière à prendre appui sur lesdites barres, ledit sup­port se trouvant ainsi suspendu à celles-ci. La retenue en place des éléments de l'ossature ainsi réalisée est opérée par les deux dossiers 1 et les deux assises 2 dont les boutons latéraux 4 viennent coopérer soit avec les boutonnières 5 des flancs 3, soit avec des boutonnières équiva­lentes ménagées dans le support intermédiaire 12. Ce dernier comporte également des goussets latéraux 7 pour recevoir les oreilles 6 des assi­ses 2, si bien que l'ensemble des éléments de la banquettes se trouve parfaitement bridé en formant un tout rigide.The ends of the horizontal bars 11 engage in consoles 13 provided on the inner wall of each of the sides 3, while the intermediate support 12 has bearing surfaces 12 a open downwards so as to bear on said bars, said support thus being suspended from them. The retention in place of the elements of the framework thus produced is operated by the two backs 1 and the two seats 2, the side buttons 4 of which cooperate either with the buttonholes 5 of the sidewalls 3, or with equivalent buttonholes formed in the intermediate support 12. The latter also includes lateral gussets 7 for receiving the ears 6 of the seats 2, so that all of the elements of the benches are perfectly clamped, forming a rigid whole.

On conçoit que la longueur des barres 11 varie en fonction du nombre de places désiré pour la banquette ou le banc à réaliser, cette longueur étant en tout état de cause un multiple de la largeur de chaque siège. Pour soutenir les barres 11 lorsqu'elles présentent une longueur consi­dérable, on peut remplacer le support intermédiaire 12 de fig. 8 par celui référencé 14 en fig. 9, qui est pourvu de pieds propres à prendre appui sur le sol ; en pareil cas les portées 14a sont ouvertes vers le haut de façon à soutenir les barres 11.It will be appreciated that the length of the bars 11 varies as a function of the number of places desired for the bench or bench to be produced, this length being in any event a multiple of the width of each seat. To support the bars 11 when they have a considerable length, one can replace the intermediate support 12 of FIG. 8 per that referenced 14 in fig. 9, which is provided with feet suitable for bearing on the ground; in this case the bearing surfaces 14a are open upwards so as to support the bars 11.

Il va de soi que les supports intermédiaires 12 ou 14 sont susceptibles de comporter des accoudoirs analogues à celui des flancs 3. Par ailleurs le dossier 1 de l'un des sièges élémentaires du banc ou banquette peut être supprimé, tandis que l'assise 2 est remplacée par un plateau hori­zontal formant tablette, éventuellement agencée pour recevoir un bac à fleur ou article similaire.It goes without saying that the intermediate supports 12 or 14 are likely to include armrests similar to that of the sidewalls 3. Furthermore the backrest 1 of one of the elementary seats of the bench or bench can be omitted, while the seat 2 is replaced by a horizontal tray forming a shelf, possibly arranged to receive a flower box or similar article.

Fig. 10 illustre la réalisation, conformément à l'invention, d'un fau­teuil à dossier inclinable. Celui-ci comprend deux flancs 3 identiques à ceux ci-dessus décrits, de manière à coopérer avec un dossier 21 et une assise 22. Comme plus particulièrement montré en fig. 11 et 12, la par­tie arrière de cette assise 22 comporte, en arrière de chaque oreille latérale 6, une saillie 15 qui en combinaison avec une demi-bride 16 aménagée dans le flanc 3, constitue une sorte de coquille ouvrable en deux piéces définissant un palier cylindrique 17. La retenue de l'assise 22 est dans ce cas opérée par une languette de verrouillage 18, agencée de manière à venir s'encliqueter élastiquement au-dessous du gousset 7 du flanc correspondant 3 par exemple.Fig. 10 illustrates the production, in accordance with the invention, of an armchair with a reclining back. This comprises two sides 3 identical to those described above, so as to cooperate with a backrest 21 and a seat 22. As more particularly shown in FIG. 11 and 12, the rear part of this seat 22 comprises, behind each lateral ear 6, a projection 15 which in combination with a half-flange 16 arranged in the sidewall 3, constitutes a sort of shell which can be opened in two parts defining a cylindrical bearing 17. The retaining of the seat 22 is in this case operated by a locking tab 18, arranged so as to snap elastically below the gusset 7 of the corresponding flank 3 for example.

Les deux paliers 17 ainsi prévus au niveau de la partie arrière de l'assise 22 sont destinés à recevoir à pivotement deux tourillons laté­raux 19 prévus à la base du dossier 21, lequel peut ainsi être orienté par rapport à ladite assise. Au voisinage de son sommet, ce dossier 21 comporte deux pattes latérales 20 pourvues d'un bossage 23 tourné hori­zontalement vers l'extérieur afin de venir s'engager à l'intérieur d'un logement 24a ménagé dans chacun des bras latéraux d'une barre oscillante de manoeuvre 24.The two bearings 17 thus provided at the rear part of the seat 22 are intended to pivotally receive two lateral pins 19 provided at the base of the backrest 21, which can thus be oriented relative to said seat. Near its top, this folder 21 comprises two lateral lugs 20 provided with a boss 23 horizontally turned outwards in order to be engaged inside a housing 24 is formed in each of the side arm a maneuvering swing bar 24.

La paroi de ces bras qui est tournée vers l'extérieur est solidaire de boutons 4 qui sont destinés à être engagés dans les boutonnières supé­rieures 5 des flancs 3, de telle sorte que la partie médiane du dossier 21 est réunie auxdits flancs par l'intermédiaire des bossages 23 et de la barre de manoeuvre 24. Etant donné que les logements 24a des bras de cette barre 24 présentent un profil triangulaire à angles arondis, on comprend que les tourillons 23 sont susceptibles de venir s'adapter dans les angles référencés 25 et 26 en fig. 13 et 14, en conférant ainsi au dossier 21 deux orientations différentes parfaitement stables, le passa­ge de l'une à l'autre de ces deux orientations étant opéré moyennant déplacement angulaire de la barre oscillante 24, impliquant le passage à une position intermédiaire représentée en fig. 12.The wall of these arms which is turned towards the outside is secured to buttons 4 which are intended to be engaged in the upper buttonholes 5 of the sides 3, so that the middle part of the backrest 21 is joined to said sides through bosses 23 and the operating bar 24. Since the housings 24 has arms of this bar 24 have a triangular profile with rounded angles, it is understood that the pins 23 are capable of coming to fit in the angles referenced 25 and 26 in fig. 13 and 14, thus conferring on the file 21 two different perfectly stable orientations, the transition from one to the other of these two orientations being effected by angular displacement of the oscillating bar 24, implying the transition to an intermediate position shown in fig. 12.

Il va de soi que ce mode de mise en oeuvre de l'invention, permettant à l'utilisateur de régler aisément l'orientation du dossier par rapport à l'assise, est susceptible d'être adopté pour la réalisation de sièges multiplaces du genre de celui illustré en fig. 8 et 9.It goes without saying that this embodiment of the invention, allowing the user to easily adjust the orientation of the backrest with respect to the seat, is capable of being adopted for the production of multi-seat seats of the kind from that illustrated in fig. 8 and 9.

Claims (10)

1. Siège à éléments démontables, du genre comprenant deux flancs (3) assemblés de manière amovible à une assise (2, 22) et à un dossier (1, 21), caractérisé en ce que la partie antérieure de l'assise et la partie médiane du dossier ont fixées aux flancs à l'aide de boutons latéraux opposés (4) établis à un profil irrégulier et aptes, moyennant une orientation réciproque, différente de celle d'utilisation, momentanément conférée aux éléments envisagés, à être introduits dans des boutonnières (5) à profil correspondant et à y être ensuite retenus moyennant pivote­ment par rabattement desdits éléments jusqu'à la position d'utilisation, tandis que la partie arrière de l'assise est réunie aux flancs par enga­gement, en fin de rabattement, de deux oreilles latérales en saillie (6) à l'intérieur de goussets d'appui conjugués (7).1. Seat with removable elements, of the type comprising two sides (3) removably assembled to a seat (2, 22) and to a backrest (1, 21), characterized in that the front part of the seat and the middle part of the backrest fixed to the sides using opposite lateral buttons (4) established with an irregular profile and capable, by means of a reciprocal orientation, different from that of use, momentarily conferred on the envisaged elements, to be introduced into buttonholes (5) with corresponding profile and then being retained therein by pivoting by folding down said elements to the position of use, while the rear part of the seat is joined to the sides by engagement, at the end of folding down, of two projecting lateral ears (6) inside conjugated support gussets (7). 2. Siège suivant la revendication 1, caractérisé en ce qu'en fin de pi­votement, la partie inférieure du dossier (1), vient prendre appui con­tre des butées (3b) prévues sur chacun des flancs (3) et est retenue en place par un mécanisme de verrou (9-10) tandis que la partie arrière de l'assise (2) vient elle-même prendre appui contre un bec horizontal (1a) prévu à la base dudit dossier.2. Seat according to Claim 1, characterized in that at the end of pivoting, the lower part of the backrest (1), comes to bear against stops (3 b) provided on each of the flanks (3) and is held in place by a latch mechanism (9-10) while the rear part of the seat (2) itself abuts against a horizontal nozzle (1 a) provided at the base of said back. 3. Siège suivant la revendication 2, caractérisé en ce que le verrou de retenue (9-10) est du type à encliquetage élastique.3. Seat according to claim 2, characterized in that the retaining latch (9-10) is of the elastic snap type. 4. Siège suivant la revendication 1, caractérisé en ce que la partie in­férieure du dossier (21) comporte deux tourillons cylindriques latéraux (19) engagés à rotation dans un palier (17) en deux piéces (15-16) porté par chacun des flancs (3), tandis que ces derniers sont réunis à la partie médiane dudit dossier (21) par les bras pivotants d'une barre oscillante de manoeuvre (24) qui permet à ce dossier d'affecter au moins deux orientations angulaires différentes d'utilisation.4. Seat according to claim 1, characterized in that the lower part of the backrest (21) comprises two lateral cylindrical journals (19) engaged in rotation in a bearing (17) in two parts (15-16) carried by each of the sides (3), while the latter are joined to the middle part of said backrest (21) by the pivoting arms of an oscillating operating bar (24) which allows this backrest to affect at least two different angular orientations of use . 5. Siège suivant la revendication 4, caractérisé en ce que chaque bras est articulé sur l'un des flancs (3) et sa paroi tournée vers l'inté­rieur comporte un logement (24a) profilé pour recevoir un bossage (23) prévu sur la paroi extérieure du dossier.5. Seat according to Claim 4, characterized in that each arm is articulated on one of the flanks (3) and has inwardly facing wall includes a housing (24 a) profiled for receiving a boss (23) provided on the outside wall of the backrest. 6. Siège suivant l'une ou l'autre des revendications 4 et 5, caractérisé en ce que la partie arrière de l'assise (22) est assemblée aux flancs (3) par deux systèmes de verrou (18) à encliquetage élastique.6. Seat according to either of Claims 4 and 5, characterized in that the rear part of the seat (22) is assembled to the sides (3) by two latch systems (18) with elastic snap-fastening. 7. Siège suivant l'une quelconque des revendications 1 à 6, caractérisé en ce que la paroi des flancs (3) qui est tournée vers l'intérieur com­porte des consoles (13) profilées pour recevoir les extrémités de deux barres horizontales de renfort (11) dont la longueur correspond à un multiple de la largeur d'un siège élémentaire et le long desquelles est inséré au moins un support intermédiaire (12, 14) agencé à la manière d'un flanc (3) afin de coopérer avec les moyens latéraux d'assemblage (4, 6) de deux dossiers (1) et de deux assises (2) disposés côte à côte.7. Seat according to any one of claims 1 to 6, characterized in that the wall of the sidewalls (3) which faces inwards comprises consoles (13) profiled to receive the ends of two horizontal reinforcing bars ( 11) whose length corresponds to a multiple of the width of an elementary seat and along which is inserted at least one intermediate support (12, 14) arranged in the manner of a sidewall (3) in order to cooperate with the means lateral assembly (4, 6) of two backs (1) and two seats (2) arranged side by side. 8. Siège suivant la revendication 7, caractérisé en ce que chaque sup­port intermédiaire (12) comporte des portées (12a) profilées de manière à s'ouvrir vers le bas pour prendre appui sur les barres horizontales (11).8. Seat according to claim 7, characterized in that each intermediate support (12) has bearing surfaces (12 a ) profiled so as to open downward to bear on the horizontal bars (11). 9. Siége suivant la revendication 7, caractérisé en ce que chaque sup­port intermédiaire (14), pourvu de pieds aptes à prendre appui sur le sol, comporte des portées (14a) profilées de manière à s'ouvrir vers le haut pour soutenir les barres horizontales (11).9. Seat according to Claim 7, characterized in that each intermediate support (14), provided with feet adapted to rest on the ground, comprises bearing surfaces (14 a) profiled so as to open upwardly to support horizontal bars (11). 10. Siège suivant l'une quelconque des revendications 7 à 9, caractérisé en ce que l'un au moins des sièges élémentaires est dépourvu de dossier (1) et présente une assise (2) formée par un plateau horizontal agencé de manière à former tablette ou similaire.10. Seat according to any one of claims 7 to 9, characterized in that at least one of the elementary seats is devoid of backrest (1) and has a seat (2) formed by a horizontal plate arranged so as to form tablet or similar.
EP88420190A 1987-06-12 1988-06-10 Chair which can be dismantled Expired - Lifetime EP0296075B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88420190T ATE54553T1 (en) 1987-06-12 1988-06-10 DETACHABLE CHAIR.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR8708420A FR2616308B1 (en) 1987-06-12 1987-06-12 SEAT WITH REMOVABLE ELEMENTS
FR8708420 1987-06-12
CA000570452A CA1281989C (en) 1987-06-12 1988-06-27 Seat made of removable elements
JP63174842A JPH0234109A (en) 1987-06-12 1988-07-13 Builtup chair
PT87772A PT87772B (en) 1987-06-12 1989-06-20 DESMONTABLE CHAIR

Publications (2)

Publication Number Publication Date
EP0296075A1 true EP0296075A1 (en) 1988-12-21
EP0296075B1 EP0296075B1 (en) 1990-07-18

Family

ID=43382398

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88420190A Expired - Lifetime EP0296075B1 (en) 1987-06-12 1988-06-10 Chair which can be dismantled

Country Status (10)

Country Link
US (1) US4919485A (en)
EP (1) EP0296075B1 (en)
JP (1) JPH0234109A (en)
AT (1) ATE54553T1 (en)
CA (1) CA1281989C (en)
DE (1) DE3860335D1 (en)
ES (1) ES2015990B3 (en)
FR (1) FR2616308B1 (en)
GR (1) GR3000788T3 (en)
PT (1) PT87772B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8356954B2 (en) * 2007-07-13 2013-01-22 Jon Russell Koch Assembly apparatus for modular components especially for upholstered furniture
US20220117395A1 (en) * 2020-07-19 2022-04-21 Festival Trading Inc. Screwless Chair

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431479A (en) * 1990-06-11 1995-07-11 Leib; Roger K. Tandem chair assembly
CA2035797A1 (en) * 1990-08-08 1992-02-09 Paul K. Meeker Portable high chair/booster seat
US5338095A (en) * 1991-06-25 1994-08-16 Jbg Original Designs Incorporated Upholstered seating system
US5275467A (en) * 1992-05-14 1994-01-04 Kawecki David J Knockdown chair
US5407250A (en) * 1993-06-16 1995-04-18 Pawleys Island Hammock Co., Ltd. Modular knockdown chair
US5551757A (en) * 1994-04-13 1996-09-03 Universal Furniture Industries, Inc. Fastening system ready-to-assemble furniture
GB2305362A (en) * 1995-09-20 1997-04-09 Cheng Wen Ho A portable chair
US5795028A (en) * 1996-04-17 1998-08-18 La-Z-Boy Incorporated Modular chair and method
US5755489A (en) * 1996-10-25 1998-05-26 The First Years Inc. Adjustable chair
IT1290735B1 (en) * 1997-03-20 1998-12-10 Luisa Fastelli ASSEMBLY SYSTEM OF METALLIC TUBULAR FRAMES FOR CHAIRS, ARMCHAIRS AND / OR BENCHES
US6279997B1 (en) * 1999-12-22 2001-08-28 Trinity Furniture Manufacturing Company Portable pew
US6422654B1 (en) * 2001-02-20 2002-07-23 James E. Grove Chair with disconnectable back
US7066536B2 (en) * 2002-02-11 2006-06-27 Graco Children's Products Inc. Child seat
NL1020615C2 (en) * 2002-05-16 2003-11-18 Eric Albert Van Der Laan Chair.
ITUD20030104A1 (en) * 2003-05-15 2004-11-16 Peressini Bruno Srl REMOVABLE FURNITURE ELEMENT.
US6786553B1 (en) 2003-09-04 2004-09-07 James E. Grove Chair with pivotable back
US7219962B2 (en) * 2004-05-03 2007-05-22 Stone Kathleen A Design and assembly technique for ready to assemble furniture
US7300110B1 (en) * 2004-07-12 2007-11-27 Debien Fred R Collapsible furniture having resilient locking barbs
US7303230B2 (en) * 2005-06-10 2007-12-04 Cosco Management, Inc. Juvenile vehicle seat with quick-connect backrest
US20070108814A1 (en) * 2005-11-03 2007-05-17 Hni Technologies Inc. Glider
US20080106134A1 (en) * 2006-04-28 2008-05-08 Heidmann Kurt R Seat suspension and method of manufacture
US7568767B2 (en) 2006-12-28 2009-08-04 Suncast Corporation Snap-together patio bench
US8112868B2 (en) * 2007-06-08 2012-02-14 Grand Rapids Chair Company Method for manufacturing custom chairs
AU2009258164A1 (en) 2008-05-26 2009-12-17 Steelcase Inc. Conforming back for a seating unit
US7841664B2 (en) * 2008-06-04 2010-11-30 Steelcase Inc. Chair with control system
CA2736315C (en) * 2008-09-05 2017-05-09 Magna Marque International Inc. Adjuster and hinge for child booster seat
US7703853B2 (en) * 2008-09-09 2010-04-27 Yu-Ching Hung Chair with height adjustable armrests and a foldable back
JP5603679B2 (en) * 2010-06-30 2014-10-08 タカノ株式会社 Rotating component mounting structure for chair
US20120248843A1 (en) * 2011-04-04 2012-10-04 Sinchok John D Rotationally-molded furniture
USD696545S1 (en) 2013-07-30 2013-12-31 Steelcase, Inc. Rear surface of a chair back
DE102013015357A1 (en) 2013-09-14 2015-03-19 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Vehicle seat with modular vehicle seat frame
US9526342B2 (en) * 2013-11-11 2016-12-27 Suncast Technologies, Llc Blow molded resin furniture having a stabilizing box structure
US9668581B1 (en) * 2014-10-15 2017-06-06 Prominence Furniture & Finishing, Inc. Knockdown sofa
CN204351426U (en) * 2014-11-26 2015-05-27 杭州中艺实业有限公司 A kind of sofa of rapid-assembling
USD790243S1 (en) 2016-01-26 2017-06-27 Safe Place Solutions Llc Metal bench
US10874222B2 (en) 2017-09-22 2020-12-29 Ashley Furniture Industries, Inc. Ready to assemble furniture
DE202017107106U1 (en) 2017-11-23 2017-11-30 Hicham Aouraghe Removable chair, as well as set with such a chair
DE102017220952A1 (en) 2017-11-23 2019-05-23 Hicham Aouraghe Removable chair, set with such a chair and methods for changing the appearance of such a chair
WO2019136083A1 (en) 2018-01-02 2019-07-11 Tripp Douglas R Ready to assemble seating
NL2020467B1 (en) * 2018-02-21 2019-08-29 F Smit Holding B V SHARABLE SCALE FOR A CHAIR
JP7173778B2 (en) * 2018-07-31 2022-11-16 株式会社イトーキ Chair
US11350749B2 (en) * 2019-09-13 2022-06-07 Noble House Home Furnishings, Llc Modular chair

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH187388A (en) * 1936-02-11 1936-11-15 Bosonnet Gaston Upholstered furniture.
FR1291159A (en) * 1960-05-13 1962-04-20 Figli Di Amedeo Cassina furniture elements and assembly device for these elements, particularly for making sofas, armchairs, chairs, beds
US3511536A (en) * 1968-08-28 1970-05-12 Tenryu Industries Bench

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US984709A (en) * 1910-12-27 1911-02-21 Bert A Ruggles Chair.
US1256856A (en) * 1916-09-14 1918-02-19 John J Wittwer Sr Chair.
US1652165A (en) * 1925-03-05 1927-12-13 Andrew J Craven Chair
CA500928A (en) * 1949-01-21 1954-03-23 Ohlsson Folke Arrangement in sitting furniture
US2968338A (en) * 1959-04-03 1961-01-17 Frank P Reese Child's convertible furniture article
JPS4729767U (en) * 1971-04-23 1972-12-05
JPS5369770A (en) * 1976-11-30 1978-06-21 Iwao Oonuma Transformable chair
US4365840A (en) * 1980-10-30 1982-12-28 Coach & Car Equipment Corporation Seat with back cushion attachment
US4563040A (en) * 1982-10-15 1986-01-07 Ralph Alster Furniture assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH187388A (en) * 1936-02-11 1936-11-15 Bosonnet Gaston Upholstered furniture.
FR1291159A (en) * 1960-05-13 1962-04-20 Figli Di Amedeo Cassina furniture elements and assembly device for these elements, particularly for making sofas, armchairs, chairs, beds
US3511536A (en) * 1968-08-28 1970-05-12 Tenryu Industries Bench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8356954B2 (en) * 2007-07-13 2013-01-22 Jon Russell Koch Assembly apparatus for modular components especially for upholstered furniture
US20220117395A1 (en) * 2020-07-19 2022-04-21 Festival Trading Inc. Screwless Chair
US11576495B2 (en) * 2020-07-19 2023-02-14 Festival Trading Inc. Screwless chair

Also Published As

Publication number Publication date
DE3860335D1 (en) 1990-08-23
EP0296075B1 (en) 1990-07-18
FR2616308B1 (en) 1989-09-15
JPH0234109A (en) 1990-02-05
FR2616308A1 (en) 1988-12-16
PT87772A (en) 1989-12-29
GR3000788T3 (en) 1991-10-10
US4919485A (en) 1990-04-24
PT87772B (en) 1995-05-04
ES2015990B3 (en) 1990-09-16
CA1281989C (en) 1991-03-26
ATE54553T1 (en) 1990-08-15

Similar Documents

Publication Publication Date Title
EP0296075A1 (en) Chair which can be dismantled
EP0258156B1 (en) Folding chair with an adjustable back and foot rest
EP0670241B1 (en) Seat with tiltable armrest
EP0689784B1 (en) Relax-chair
FR2889430A1 (en) HIGH FOLDING CHAIR
EP0527119B1 (en) Settee, transformable into a bed
WO1995026151A1 (en) Folding garden swing seat
FR2737182A1 (en) DEVICE FOR A SEAT WITH A PIVOTING BACKREST, SO THAT THE SEAT HAS A SUITABLE POSITIONING IN RELATION TO THAT OF THE BACKREST; SEAT INCLUDING SUCH A DEVICE
FR2692529A1 (en) Improvements to seats of vehicles with multiple settings.
FR2658054A1 (en) Folding furniture structure
EP0385861B1 (en) Adjustable passenger seat with a retractable table
EP0203021B1 (en) Detachable tray
FR2586916A3 (en) Stackable chair
EP0208636A2 (en) Lounge-chair
FR2475871A3 (en) SUPPORT ARM FOR SEAT OR ARMCHAIR COMPRISING A RELEVABLE ARMREST
EP1266594A1 (en) Table with built-in retractable seats
FR2733674A1 (en) Seat for bus stop or station
EP1365671A1 (en) Adjustable single-piece desk
EP0256958A2 (en) Stackable chair with an inclinable back rest
EP0444106A1 (en) System of armrests for toilets.
FR2490086A1 (en) ARMCHAIR TRANSFORMABLE INTO TRANSATLANTIC WITH ROTATING SUPPORT AND SEPARATE HEADSETS
EP0011546B1 (en) Folding and stackable furniture
FR2880247A1 (en) Convertible/transformable bench or sofa furniture for use as rollaway bed, has backrest connected to seat by arms linked via articulations to seat and backrest sides to hold backrest in sofa position and to tilt it to hold in bed position
BE905252A (en) Hand trolley for leisure activities - is esp. for fishing and has retractable wheel so that it can act as seat
EP0028992A1 (en) Mounting of a member with adjustable inclination on a support, especially of a back-vest on a base, and child's seat making use of this mounting

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE ES GB GR IT LI NL SE

17P Request for examination filed

Effective date: 19890125

17Q First examination report despatched

Effective date: 19900102

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE ES GB GR IT LI NL SE

REF Corresponds to:

Ref document number: 54553

Country of ref document: AT

Date of ref document: 19900815

Kind code of ref document: T

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
REF Corresponds to:

Ref document number: 3860335

Country of ref document: DE

Date of ref document: 19900823

ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

REG Reference to a national code

Ref country code: GR

Ref legal event code: FG4A

Free format text: 3000788

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19920508

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GR

Payment date: 19920522

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19920610

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19920617

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19920625

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19920629

Year of fee payment: 5

ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19920630

Year of fee payment: 5

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19930610

Ref country code: AT

Effective date: 19930610

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19930611

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19930630

Ref country code: CH

Effective date: 19930630

Ref country code: BE

Effective date: 19930630

BERE Be: lapsed

Owner name: GROSFILLEX S.A.R.L.

Effective date: 19930630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY

Effective date: 19931231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19940101

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19930610

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 19940429

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19940831

Year of fee payment: 7

REG Reference to a national code

Ref country code: GR

Ref legal event code: MM2A

Free format text: 3000788

EUG Se: european patent has lapsed

Ref document number: 88420190.6

Effective date: 19940110

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 19950612

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19960301

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 19990601

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050610