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EP 2 274 996 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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23.05.2012 Bulletin 2012/21 |
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Date of filing: 26.05.2010 |
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International Patent Classification (IPC):
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Removable button construction
Auswechselbarer Knopfkonstruktion
Construction de BOUTON AMOVIBLE
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Designated Contracting States: |
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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 SE SI SK SM TR |
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Priority: |
15.07.2009 IT MI20091258
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Date of publication of application: |
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19.01.2011 Bulletin 2011/03 |
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Proprietor: BRB S.r.l. |
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20090 Buccinasco (MI) (IT) |
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Inventor: |
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- Buratti, Aldo
I-20090, Buccinasco (MI) (IT)
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Representative: Cicogna, Franco |
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Ufficio Internazionale Brevetti
Dott.Prof. Franco Cicogna
Via Visconti di Modrone, 14/A 20122 Milano 20122 Milano (IT) |
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References cited: :
EP-A- 0 441 091 FR-A- 855 956 US-A- 5 115 548 US-A1- 2003 056 339
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DE-U1-202006 011 296 US-A- 5 010 625 US-A- 5 603 143 US-A1- 2008 022 439
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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).
|
BACKGROUND OF THE INVENTION
[0001] The present invention relates to a removable button or snap-fastener construction.
[0002] As is known, in a garment article comprising high quality button or snap-fastener
assemblies, the latter must be removed before washing the garment article, to prevent
them from being damaged by cleansing and solvent substances and mechanical washing
and ironing operations.
[0003] After having washed and ironed the garment article, said buttons or snap fasteners
must be obviously relocated on the garment article.
[0004] The removal and, mainly, the re-application of the snap fasteners are fatiguing operations
which require a comparatively long time.
[0005] A button construction of the prior art is disclosed in
US 5.115.548.
SUMMARY OF THE INVENTION
[0006] The aim of the present invention is to provide such a button construction which may
be quickly and easily removed and reassembled again on the garment or cloth article.
[0007] Within the scope of the above aim, a main object of the invention is to provide such
a removable button construction which has good aesthetical features.
[0008] Another object of the present invention is to provide such a button construction
which, owing to its specifically designed structural features, is very reliable and
safe in operation.
[0009] According to one aspect of the present invention, the above mentioned aim and objects,
as well as yet other objects, which will become more apparent hereinafter, are achieved
by a removable button construction, characterized in that said construction comprises
a fixed body which may be associated with a fabric material flap and being adapted
to support a removable portion including a button element associated with a decorated
portion; said fixed body comprising a stem including a nail element; said fixed body
being clamped to the fabric flap or portion by said nail element passing through said
flap and being swaged or clamped in any other suitable manner in a counter-portion
arranged on the opposite face of the fabric.
[0010] The counter-portion comprises preferably a disc element including a hole having a
tapering section and which is engaged by a tip of said nail element, said tip being
swaged or counter-riveted in said hole.
[0011] The stem comprises a threaded seat adapted to be engaged by a threaded end piece
of said button element, thereby allowing said button element, together with its decorated
portion, to be removably associated with said fixed body.
BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Further characteristics and advantages of the present invention will become more
apparent hereinafter from the following disclosure of a preferred, though not exclusive,
embodiment of the invention, which is illustrated, by way of an indicative, but not
limitative, example in the accompanying drawings, where:
Figure 1 is a longitudinally cross-sectioned view of the removable button construction
associated with a fabric flap;
Figure 2 is a further longitudinally cross-sectioned elevation view of the button
element associated with the decorated portion;
Figure 3 is yet another longitudinally cross-section elevation view of the nail stem;
Figure 4 is yet another longitudinally cross-section elevation view of a cap counter-part;
Figure 5 yet another longitudinally cross-section elevation view of a simple counter-portion;
Figure 6 is yet another longitudinally cross-section elevation view of a swaged counter-portion;
Figure 7 is yet another longitudinally cross-section elevation view of a further embodiment
of the removable button construction according to the invention associated with a
fabric flap;
and
Figure 8 is yet another longitudinally cross-section view of the nail stem associated
with the construction shown in figure 7.
DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0013] With reference to the number references of the above mentioned figures, the removable
button or snap-fastener construction according to the present invention, which has
been generally indicated by the reference number 1, comprises a fixed body 2 which
may be coupled to a fabric flap 3 and being adapted to support a removable portion
including a button element 4, associated with a decorated portion 5.
[0014] Said fixed body 2 comprises a stem 6 including a nail element 7.
[0015] Said stem 6 comprises a threaded seat 8 which may be engaged by a threaded end-piece
9 of the button element 4.
[0016] Thus, the button element 4, together with its decorated portion 5, may be removably
associated with said fixed body 2.
[0017] The fixed body 2, in turn, is clamped to the fabric flap 3 by the nail 7 passing
through said flap and being swaged or clamped in any other desired manner, in a counter-portion
10 including a disc element having a tapering cross-section hole 11.
[0018] Said counter-portion 10 may also comprise a cap element 12, as shown in figure 4.
[0019] According to a further embodiment of the invention, the counter-portion, which in
figure 6 has been indicated by the reference number 11, is swaged.
[0020] Figure 7 shows yet another embodiment of the removable button or snap-fastener construction
1 according to the present invention, in which the fixed body, generally indicated
by the reference number 22, comprises a stem 6 including a nail element 7 and a flange
or base 13.
[0021] The base 13 comprises, on a side thereof facing the fabric flap 3, a annular ridge
or projection 14.
[0022] The decorated portion 5, in turn, comprises a central opening having a bottom edge
15 and adapted to engage the head portion 16 of the button element 4.
[0023] Said decorated portion 5 is locked on the head 16 of the button element 4, but swaging
the bottom edge 15 on said head or by a glue layer applied between the perimetrical
outer edge of the button element head 16 and the inner portion of the bottom edge
15 of the decorated portion 5 opening.
[0024] Alternately, said decorated portion 5 may be connected to the head 16 of the button
element 4 by a welding operation.
[0025] According to the present invention, the button element 4 and decorated portion 5
integral therewith may be removed from the fixed body 2 while leaving the latter associated
with the fabric 3, by simply screwing off the button element.
[0026] Then, the button element 4 may be re-screwed again on the fixed body 2.
[0027] It has been found that the invention fully achieves the intended aim and objects.
[0028] In fact, the invention has provided a removable button or snap-fastener construction
allowing to easily and quickly remove and reassembling again the decorated portion
while leaving its base or bottom firmly anchored to the garment or cloth article.
[0029] The removable button construction according to the present invention provides moreover
the advantage of having a thin thickness owing to the fact that the nail element 7
is swaged or clamped to the opposite side of the stem 6, thereby the stem threaded
seat 8 may be fully engaged by the threaded end-piece 9 of the button element 4.
[0030] Thus, the axial dimension of the construction, that is the distance x between the
surface of the fabric 3 and the decorated portion 5 laying plane, will be very small.
[0031] Yet another advantage is that the tip end of the nail element 7 is swaged at the
opposite side of the stem 6 and that the swaging operation must not be performed within
the threaded seat 8 of the stem, thereby preventing said seat or stem from being damaged.
[0032] The height dimension of the button construction is very small, since the swaged tip
end of the nail element 7 and counter-portions 9, 11 and 13 have a small or thin thickness.
[0033] In practicing the invention, the used materials, as well as the contingent size and
shapes, can be any, depending on requirements.
1. A removable button construction, having a small height and comprising a fixed body
(2) which may be associated with a fabric material flap (3), said fixed body (2) comprising
a stem (6) including a nail element (7); said fixed body (2) being clamped to the
fabric flap by said nail element (7) passing through said flap (3) and being swaged
or clamped in any other suitable manner in a counter-portion (11) arranged on the
opposite face of the fabric, characterized in that said fixed body supports a removable portion including a button element (4) associated
with a decorated portion (5), and that said decorated portion comprises a central
opening including a bottom edge adapted to receive a head portion of said button element,
said decorated portion being locked on said head of said button element by swaging
the bottom edge on said head or by a layer of glue material applied between the perimetrical
outer edge of said button element head and the inner portion of the bottom edge of
the opening of the decorated portion, or by welding.
2. A removable button construction, according to claim 1, characterized in that said stem (6) comprises a threaded seat (8) adapted to be engaged by a threaded endpiece
(9) of said button element (4), thereby allowing said button element (4), together
with its decorated portion (5), to be removably associated with said fixed body (2).
3. A removable button construction, according to claim 1, characterized in that said counter-portion comprises a disc element including a hole (11) having a tapering
section and which is engaged by a tip of said nail element (7), said tip (7) being
swaged or counter-riveted inside said hole.
4. A removable button construction, according to one or more of the preceding claims,
characterized in that said counter-portion comprises a cup.
5. A removable button construction, according to one or more of the preceding claims,
characterized in that said counter-portion is counter-riveted or swaged.
6. A removable button construction, according to one or more of the preceding claims,
characterized in that said fixed body (2) comprises a stem (6) including a nail element and a flange or
base.
7. A removable button construction, according to claim 6, characterized in that said flange or base of said fixed body (2) comprises an annular ridge on a side thereof
facing the fabric flap.
8. A removable button construction, according to one or more of the preceding claims,
characterized in that said button element, integral with said decorated portion, may be removed from said
fixed body (2) while leaving said fixed body (2) associated to the fabric flap by
simply unscrewing the button element ; said button element being then adapted to be
screwed again to the fixed body (2).
1. Konstruktion mit entfernbarem Knopf, die eine geringe Höhe aufweist und einen festsitzenden
Körper (2) umfasst, der mit einer Klappe textilen Materials (3) verbunden sein kann,
wobei der festsitzende Körper (2) einen Stempel (6) einschließlich eines Stiftelements
(7) umfasst, wobei der festsitzende Körper (2) durch das Stiftelement (7), das durch
die Klappe (3) verläuft, an der textilen Klappe festgeklemmt ist und in irgendeiner
anderen geeigneten Weise an einem Gegenabschnitt (11), der an der gegenüberliegenden
Fläche der Textilie angeordnet ist, eingepresst oder festgeklemmt ist, dadurch gekennzeichnet, dass der festsitzende Körper einen entfernbaren Abschnitt einschließlich eines Knopfelements
(4) trägt, das mit einem verzierten Abschnitt (5) verbunden ist, und dass der verzierte
Abschnitt eine Mittelöffnung einschließlich einer Unterkante umfasst, die dafür eingerichtet
ist, einen Kopfabschnitt des Knopfelements aufzunehmen, wobei der verzierte Abschnitt
am Kopf des Knopfelements arretiert ist, indem die Unterkante an dem Kopf eingepresst
wird oder durch eine Schicht Klebstoffmaterial, die zwischen der umlaufenden Außenkante
des Knopfelementkopfes und dem inneren Abschnitt der Unterkante der Öffnung des verzierten
Abschnittes aufgebracht wird, oder durch Schweißen.
2. Konstruktion mit entfernbarem Knopf nach Anspruch 1, dadurch gekennzeichnet, dass der Stempel (6) einen mit Gewinde versehenen Sitz (8) umfasst, der dafür eingerichtet
ist, von einem mit Gewinde versehenem Endstück (9) des Knopfelements (4) erfasst zu
werden, wodurch eine lösbare Verbindung des Knopfelements (4) zusammen mit seinem
verzierten Abschnitt (5) mit dem festsitzenden Körper (2) ermöglicht wird.
3. Konstruktion mit entfernbarem Knopf nach Anspruch 1, dadurch gekennzeichnet, dass der Gegenabschnitt ein Scheibenelement einschließlich einer Öffnung (11) umfasst,
der einen abgeschrägten Abschnitt aufweist und in den eine Spitze des Stiftelements
(7) einrastet, wobei die Spitze (7) in die Öffnung eingepresst oder darin gegengenietet
wird.
4. Konstruktion mit entfernbarem Knopf nach einem oder mehreren der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der Gegenabschnitt eine Aufnahmebuchse umfasst.
5. Konstruktion mit entfernbarem Knopf nach einem oder mehreren der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der Gegenabschnitt gegengenietet oder eingepresst ist.
6. Konstruktion mit entfernbarem Knopf nach einem oder mehreren der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass der festsitzende Körper (2) einen Stempel (6) einschließlich eines Stiftelements
und eines Flansches oder eines Fußstücks aufweist.
7. Konstruktion mit entfernbarem Knopf nach Anspruch 6, dadurch gekennzeichnet, dass der Flansch oder das Fußstück des festsitzenden Körpers (2) an einer Seite, die der
textilen Klappe zugewandt ist, eine ringförmige Kante aufweist.
8. Konstruktion mit entfernbarem Knopf nach einem oder mehreren der vorhergehenden Ansprüche,
dadurch gekennzeichnet, dass das fest mit dem verzierten Abschnitt verbundene Knopfelement durch einfaches Herausschrauben
des Knopfelements aus dem festsitzenden Körper (2) entfernt werden kann, während der
festsitzende Körper (2) mit der textilen Klappe verbunden bleibt, wobei das Knopfelement
dann dafür eingerichtet ist, wieder in den festsitzenden Körper (2) eingeschraubt
zu werden.
1. Construction de bouton amovible ayant une faible hauteur et comprenant un corps fixe
(2) qui peut être associé à un rabat de matériau textile (3), ledit corps fixe (2)
comprenant une tige (6) incluant un élément de clou (7) ; ledit corps fixe (2) étant
fixé sur le rabat de tissu par ledit élément de clou (7) qui traverse ledit rabat
(3) et étant serti ou fixé de n'importe quelle manière appropriée dans une contre-pièce
(11) agencée sur la face opposée du tissu, caractérisé en ce que ledit corps fixe supporte une partie amovible incluant un élément de bouton (4) associé
à une partie décorée (5), et en ce que ladite partie décorée comprend une ouverture centrale incluant un bord inférieur
conçu pour recevoir une partie de tête dudit élément de bouton, ladite partie décorée
étant bloquée sur ladite tête dudit élément de bouton en sertissant le bord inférieur
sur ladite tête ou grâce à une couche de colle appliquée entre le bord extérieur périphérique
de ladite tête de l'élément de bouton et la partie interne du bord inférieur de l'ouverture
de la partie décorée, ou par soudage.
2. Construction de bouton amovible selon la revendication 1, caractérisé en ce que ladite tige (6) comprend une embase filetée (8) conçu pour recevoir en engagement
une pièce d'extrémité filetée (9) dudit élément de bouton (4), ce qui permet au dit
élément de bouton (4), avec sa partie décorée (5), d'être associé, de manière amovible,
au dit corps fixe (2).
3. Construction de bouton amovible selon la revendication 1, caractérisé en ce que ladite contre-pièce comprend un élément de disque incluant un orifice (11) possédant
une section conique et dans lequel s'engage un bout dudit élément de clou (7), ledit
bout (7) étant serti ou contre-riveté à l'intérieur dudit orifice.
4. Construction de bouton amovible selon une ou plusieurs des revendications précédentes,
caractérisé en ce que ladite contre-pièce comprend une coupelle.
5. Construction de bouton amovible selon une ou plusieurs des revendications précédentes,
caractérisé en ce que ladite contre-pièce est contre-rivetée ou sertie.
6. Construction de bouton amovible selon une ou plusieurs des revendications précédentes,
caractérisé en ce que ledit corps fixe (2) comprend une tige (6) incluant un élément de clou et une bride
ou un socle.
7. Construction de bouton amovible, selon la revendication 6, caractérisé en ce que ladite bride ou ledit socle dudit corps fixe (2) comprend un bourrelet annulaire
sur l'un de ses côtés qui fait face au rabat de tissu.
8. Construction de bouton amovible, selon une ou plusieurs des revendications précédentes,
caractérisé en ce que ledit élément de bouton, en une seule pièce avec ladite partie décorée, peut être
retiré dudit corps fixe (2) tout en laissant ledit corps fixe (2) associé au rabat
de tissu, en dévissant simplement l'élément de bouton ; ledit élément de bouton étant
ensuite conçu pour être revissé sur le corps fixe (2).
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