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EP 1 256 309 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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25.02.2004 Bulletin 2004/09 |
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Date of filing: 09.05.2001 |
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International Patent Classification (IPC)7: A47L 15/50 |
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Cutlery basket for dishwasher
Besteckkorb für Geschirrspülmaschinen
Panier à couverts pour lave-vaisselle
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Designated Contracting States: |
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DE ES FR GB IT SE |
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Date of publication of application: |
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13.11.2002 Bulletin 2002/46 |
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Proprietor: Bonferraro S.p.A. |
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37060 Bonferraro (VR) (IT) |
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Inventor: |
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- Ambrosi, Andrea
37052 Casaleone VR (IT)
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Representative: Concone, Emanuele et al |
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Società Italiana Brevetti S.p.A.
Via Carducci 8 20123 Milano 20123 Milano (IT) |
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References cited: :
FR-A- 2 240 708 US-A- 5 287 984
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FR-A- 2 736 534 US-A- 5 431 294
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| 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).
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[0001] The present invention relates to cutlery baskets for dishwashers, and in particular
to a basket with internal mobile partitions which greatly enhance its possibilities
of use.
[0002] Cutlery baskets for dishwashers with internal removable partitions are known from
FR-A-2 240 708
[0003] It is known that inside a dishwasher, usually in the lower rack, there is placed
a cutlery basket wherein the cutlery is held in a substantially vertical position.
The conventional basket generally has a grid-like structure (or perforated in some
way) of parallelepiped shape, the internal volume being divided into smaller areas
by vertical dividing partitions to keep the cutlery upright. Moreover, a top handle
is provided to make it easy to be introduced into and removed from the rack, so as
to be able to load and unload it conveniently outside the dishwasher.
[0004] Normally there are also available one or more horizontal perforated shelves to be
placed on the top edge of the basket, so as to insert the cutlery therein whereby
it remains exactly vertical and regularly spaced. In this way an optimum washing is
obtained, even though the capacity of the basket is reduced and therefore said horizontal
shelves are not always used. However, when the shelves are removed from the basket
they have to be stored outside the dishwasher, this resulting in that often they actually
are removed and never used again although they could be useful in certain instances.
[0005] Clearly it is also possible to use only one horizontal shelf leaving uncovered the
other half of the basket, so as to achieve a compromise between capacity and washing
effectiveness. In any case, cutlery can never be placed outside the basket.
[0006] Therefore the object of the present invention is to provide a cutlery basket which
overcomes the above-mentioned limits. This object is achieved by means of a cutlery
basket provided with internal mobile partitions which can take either a vertical or
horizontal position, and in the latter case even partially cantilevered outside the
basket. Other advantageous features of the present cutlery basket are specified in
the dependent claims.
[0007] The main advantage of the present basket is that it is even possible to arrange cutlery
outside the parallelepiped structure by inserting it in the cantilever horizontal
shelves, so as to increase the basket capacity.
[0008] Another advantage is that of having the maximum flexibility of use, in that the mobile
partitions allow it to take a conventional configuration with vertical partitions,
or with horizontal shelves inside or outside the basket in addition to any intermediate
configuration (e.g. a vertical partition and a horizontal cantilever shelf).
[0009] Still another advantage stems from the fact that the mobile partitions can be made
integral with the basket structure, whereby the user is guided in their positioning
through suitable guiding slots and the partitions can not be removed and get lost.
[0010] Further advantages and characteristics of the cutlery basket according to the present
invention will be clear to those skilled in the art from the following detailed description
of an embodiment thereof, with reference to the annexed drawings wherein:
Fig.1 is an exploded perspective view showing the elements which make up a basket according
to the invention with two mobile partitions;
Fig.2 is a perspective view of the basket with the mobile partitions positioned horizontally
in the configuration of minimum capacity; and
Fig.3 is a perspective view of the basket in an intermediate configuration with one mobile
partition arranged in a position of vertical dividing wall and the other one arranged
in a position of horizontal cantilever shelf.
[0011] With reference to fig.1, there is seen that the present basket is made up of a containing
body S of parallelepiped shape open at the top in which there are inserted a central
fixed partition F with a handle H and two mobile partitions M, M'. More specifically,
partition F in inserted into a vertical guide L formed between two central ribs and
is snap-coupled to container S, whereas the mobile partitions M, M' are provided at
the bottom end with lateral pins P which slide along guide slots G formed in the sides
of container S. These guides G are substantially shaped as an inverted L, with the
horizontal leg extending toward the basket center but also extending outward in the
opposite direction slightly beyond the point where the vertical leg branches out.
[0012] The mobile partitions M, M' are also provided at their top end with lateral teeth
N, and at mid-height with recesses R orthogonal to the plane of the mobile partition
and formed in the sides extending on the face facing outward. Teeth N can be inserted
into corresponding vertical seats V formed in raised portions of the top edge E of
container S, while recesses R are shaped to fit over said top edge E.
[0013] All the above-mentioned elements S, F, M and M' have a grid-like structure, i.e.
a plurality of holes arranged in regular rows to allow the passage of water. In particular,
in the case of the mobile partitions M, M' holes A are sized to insert therein the
handles of cutlery and/or the blades of knives.
[0014] As clearly illustrated in figs.2 and 3, the mobile partitions M, M' can be positioned
either vertically to act as dividing walls, or horizontally to act as shelves for
inserting cutlery therein. In this second use they can be arranged inside container
S as in fig.2, or in a cantilevered manner so as to project halfway outside container
S as in fig.3. In the first case pins P reach the inner end of the horizontal leg
of guide G, whereas in the second case they reach the outer end of said leg and recesses
R are fit over edge E of container S.
[0015] It should be noted that in the illustrated embodiment the basket height is greater
than half its length, whereby when the mobile partition is arranged vertically it
does not touch the basket bottom. Therefore solid ribs D are preferably provided on
the basket bottom at seats V, so as to obtain a continuous vertical partition from
edge E to the bottom. Moreover there is also preferably provided a solid rib D', still
of small height, which longitudinally divides in half the basket inner volume.
[0016] From the description above it is clear how the basket according to the invention
allows, since each mobile partition has 24 holes A, to house from a minimum of 48
spaced pieces of cutlery (fig.2) to a maximum of 48 spaced pieces of cutlery plus
all the cutlery which can be contained between the two horizontal cantilever shelves
and the central partition F. It should be noted that in this latter case 24 spaced
pieces of cutlery are hanging outside container S, thus achieving a substantial increase
in the basket capacity.
[0017] It is clear that the above-described and illustrated embodiment of the cutlery basket
according to the invention is just an example susceptible of various modifications.
In particular, depending on the shape and size of the basket the number of mobile
partitions may be greater or lower than two, and the shape of the mobile partitions
and the number and arrangement of holes A formed therein may change as well. Also
the number of recesses R could be greater than one per side, so as to increase the
possibilities of adjustment of the shelf portion projecting from container S. In this
case, as a consequence, guide G would take in practice a T shape.
[0018] Similarly, the coupling mechanisms between the mobile partitions and container S
may be different from the above-described couplings pin P/guide G, tooth N/seat V
and recess R/edge E. For example, the partitions could be vertically inserted into
lateral guides same as the central partition F, and then horizontally arranged in
similar guides formed in edge E. In this case the partitions would no longer be integral
with container S, but it would be possible to adjust at will the extent of the cantilever
portion taking the increase in the basket capacity to the maximum.
1. Cutlery basket for dishwasher including a containing body (S) of parallelepiped shape
open at the top in which there is arranged at least one vertical partition (M), characterized in that said at least one partition (M) is provided with a plurality of holes (A) for inserting
cutlery and it is mobile between the vertical position inside said container (S) and
a plurality of horizontal positions at the top edge (E) of the container (S), in at
least one of said positions being arranged at least partially cantilevered outside
said edge (E), said mobile partition (M) and the container (S) being provided with
coupling means for blocking the mobile partition (M) in each of the positions it can
take.
2. Cutlery basket according to claim 1, characterized in that the coupling means make said at least one mobile partition (M) integral with the
container (S).
3. Cutlery basket according to claim 2, characterized in that the coupling means consist of lateral pins (P) located at the bottom end of the partition
(M) which slide in guide slots (G) formed in the sides of the container (S), of lateral
teeth (N) located at the top end of the partition (M) and of recesses (R) orthogonal
to the plane of the partition (M), said teeth (N) being insertible into corresponding
vertical seats (V) formed in the edge (E) of the container (S) while said recesses
(R) are shaped to fit over said edge (E).
4. Cutlery basket according to claim 3, characterized in that the recesses (R) are formed at mid-height of the partition (M).
5. Cutlery basket according to claim 3 or 4, characterized in that along the height of the partition (M) there are formed multiple pairs of recesses
(R).
6. Cutlery basket according to claim 5, characterized in that the guide slots (G) formed in the container (S) have a T shape.
7. Cutlery basket according to one or more of the preceding claims, characterized in that on the bottom of the container (S), at the vertical position of the partition (M),
there is arranged a solid rib (D) having a height equal to the difference in height
between the container (S) and the partition (M).
1. Besteckkorb für Geschirrspülmaschinen mit einem Korpus (S) in Quaderform mit offener
oberer Seite, in dem wenigstens eine senkrechte Trennwand (M) vorgesehen ist, dadurch gekennzeichnet, daß die wenigstens eine Trennwand (M) mit einer Anzahl von Öffnungen (A) zum Einfügen
von Besteck versehen und beweglich ist zwischen der senkrechten Position innerhalb
des Behälters (S) und einer Anzahl von waagerechten Stellungen am oberen Rand des
Behälters (S), in wenigstens einer der Positionen wenigstens teilweise außerhalb des
Randes (E) auskragend, wobei die bewegliche Trennwand (M) und der Behälter (S) mit
Kupplungsmitteln zum Blockieren der beweglichen Trennwand (M) in jeder der Positionen,
die sie einnehmen kann, versehen sind.
2. Besteckkorb nach Anspruch 1, dadurch gekennzeichnet, daß die Kupplungsmittel die wenigstens eine bewegliche Trennwand (M) fest mit dem Behälter
(S) verbinden.
3. Besteckkorb nach Anspruch 2, dadurch gekennzeichnet, daß die Kupplungsmittel aus seitlichen Stiften (P) bestehen, die am unteren Ende der
Trennwand (M) vorgesehen sind und in Führungsschlitzen (G) gleiten, die in den Seiten
des Behälters (S) ausgebildet sind, aus seitlichen Zähnen (N), die am oberen Ende
der Trennwand (M) vorgesehen sind, und aus Ausnehmungen (R), die senkrecht zur Ebene
der Trennwand (M) verlaufen, welche Zähne (N) in entsprechende Sitze (V) einfügbar
sind, die in dem Rand (E) des Behälters (S) ausgebildet sind, während die Ausnehmungen
(R) so ausgebildet sind, daß sie über den Rand (E) greifen.
4. Besteckkorb nach Anspruch 3, dadurch gekennzeichnet, daß die Ausnehmungen (R) in mittlerer Höhe der Trennwand (M) ausgebildet sind.
5. Besteckkorb nach Anspruch 3 oder 4, dadurch gekennzeichnet, daß entlang der Höhe der Trennwand (M) mehrere Paare von Ausnehmungen (R) ausgebildet
sind.
6. Besteckkorb nach Anspruch 5, dadurch gekennzeichnet, daß die Führungsschlitze (G), die in dem Behälter (S) ausgebildet sind, eine T-Form aufweisen.
7. Besteckkorb nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß auf dem Boden des Behälters (S) in der senkrechten Stellung der Trennwand (M) eine
feste Rippe (D) ausgebildet ist, die eine Höhe aufweist, die gleich der Höhendifferenz
zwischen dem Behälter (S) und der Trennwand (M) ist.
1. Panier pour couverts de table destiné à un lave-vaisselle comprenant un corps pour
conteneur (S) à forme parallélépipédique ouvert vers le dessus dans lequel est agencée
au moins une séparation verticale (M), caractérisé en ce qu'au moins l'une desdites séparations (M) est constituée avec un ensemble de trous (A)
destiné à insérer des couverts de table et est mobile entre la position verticale
à l'intérieur dudit conteneur (S) et un ensemble de positions horizontales vers l'arête
supérieure (E) du conteneur (S), dont au moins l'une desdites positions étant agencée
au moins partiellement en porte-à-faux à l'extérieur de ladite arête (E), ladite séparation
mobile (M) et le conteneur (S) étant constitués avec des moyens de couplage destinés
à bloquer la séparation mobile (M) dans chacune des positions qu'elle peut prendre.
2. Panier pour couverts de table selon la revendication 1, caractérisé en ce que les moyens de couplage rendent au moins l'une desdites séparations mobiles (M) d'un
seul tenant avec le conteneur (S).
3. Panier pour couverts de table selon la revendication 2, caractérisé en ce que les moyens de couplage consistent en des tiges latérales (P) disposées vers l'extrémité
du fond de la séparation (M) qui coulissent dans des fentes de guidage (G) formées
dans les côtés du conteneur (S), en des dents latérales (N) disposées vers l'extrémité
du dessus de la séparation (M) et en des creux (R) perpendiculaires au plan de la
séparation (M), lesdites dents (N) pouvant être insérées dans des sièges verticaux
(V) formés dans l'arête (E) du conteneur (S) tandis que lesdits creux (R) sont conformés
afin de se monter au dessus de ladite arête (E).
4. Panier pour couverts de table selon la revendication 3, caractérisé en ce que les creux (R) sont formés à mi-hauteur de la séparation (M).
5. Panier pour couverts de table selon la revendication 3 ou 4, caractérisé en ce que de multiples paires de creux (R) sont formées le long de la hauteur de la séparation
(M).
6. Panier pour couverts de table selon la revendication 5, caractérisé en ce que les fentes de guidage (G) formées dans le conteneur (S) présentent une forme en T.
7. Panier pour couverts de table selon l'une quelconque des revendications précédentes,
caractérisé en ce qu'une nervure fixée (D) présentant une hauteur égale à la différence de hauteur entre
le conteneur (S) et la séparation (M) est agencée sur le fond du conteneur (S), vers
les positions verticales de la séparation (M).