[0001] The present invention relates to slide fasteners or sliding clasp fasteners, in particular,
but not limited to slide fasteners for bags and garments.
[0002] More particularly, the invention relates to slide fasteners having two moveable sliders
such that the fastener may be opened at any point along its length.
[0003] Slide fasteners of the above type are well known in general. However, there is a
tendency for the sliders to accidentally separate, so opening the fastener. In order
to overcomes this problem, different lockable fasteners have been suggested. However,
these have mechanisms which allow the locking to take place, and these mechanisms
are often very complicated, requiring many parts in each slider.
[0004] DE 299 16 217 U1 describes a lockable slide fastener comprising two sliders. Each slider comprises
a pivotally mounted latching member and a combination lock mechanism Each latching
member engages with a receiving portion on the other slider and is retracted from
the receiving portion by setting an indexed dial of the lock mechanism to an appropriate
position.
[0005] US 2701903 describes a lockable slide fastener comprising two sliders. Each slider comprises
a bail having a notch and protrusion which cooperate with a protrusion and notch on
the bail of the other slider to latch the sliders to each other. The sliders are separated
by twisting the sliders to disengage the bails.
[0006] Therefore, a need for a simpler fastener which hinders accidental separation of the
sliders is seen.
[0007] It is therefore an object of the present invention to remove or ameliorate at least
one of the disadvantages of the prior art.
[0008] According to a first aspect of the invention there is provided a slide fastener comprising
a first slider and a second slider arranged to be slidable on a pair of interlocking
stringers so as to open the fastener when separated and close the fastener when brought
together; first receiving portion disposed on the first slider; a first resilient
latching member disposed on the second slider and engageable with the first receiving
portion; a second receiving portion disposed on one of the sliders; and a second resilient
latching member disposed on the other of the sliders and engageable with the second
receiving portion; wherein the first and second receiving portions are arranged to
engage with the first and second members respectively, to releasably latch the first
and second sliders together, characterised in that the latching members and receiving
portions are arranged to be disengaged by inward lateral movement of the latching
members, so unlatching the sliders.
[0009] The relative lateral movement of the latching members may be caused by movement of
the sliders along the axis of the fastener. It may also be caused by manipulation
of the latching number by a user.
[0010] Preferably, the and second latching members and first and second receiving portions
are arranged to be spaced laterally from the centre of the first and second sliders.
[0011] Preferably, the first and second latching members are elongate external protrusions.
Also preferably, the latching members enter one or more recesses in the corresponding
slider to engage the receiving portions. These features mean that the latching members
are retained at least partially inside the sliders when engaged so reducing the probability
of fouling the latching members.
[0012] Preferably, the fastener also comprises a lead member on one of the sliders, a guide
portion on the other slider, the guide portion arranged to guide the lead member when
the first and second sliders are brought together, wherein the lead member and guide
portion align the first and second sliders and inhibit lateral movement therebetween.
An advantage of this is that the first and second sliders are aligned to allow the
latching members to engage with the receiving portions. Additionally, inhibiting lateral
movement between the sliders reduces the likelihood of accidental separation of the
sliders.
[0013] Preferably, the lead member is located between the latching members. This arrangement
allows a central lead member with the latching members engaging laterally disposed
receiving portions.
[0014] Preferably, the lead member comprises an elongate external protrusion on one of the
sliders. This facilitates guiding of the sliders into relative alignment when they
are brought together.
[0015] Preferably, the guide portion is within one of the sliders. This allows the two sliders
to be brought completely together so that there is substantially no gap between the
two sliders when they are latched.
[0016] Preferably, there are two le members. This allows more positive engagement of the
guide portion.
[0017] Preferably, the opposing faces of the sliders are curved and of complimentary shape
for engagement. This ensures there is no substantial gap between the sliders when
they are latched.
[0018] Preferably, at least one of the sliders is formed as an integral single piece. This
reduces working and manufacturing costs. The piece may be formed by die casting or
injection moulding, or any other suitable method.
[0019] An embodiment of the invention will now be described, purely by way of example, with
reference to the accompanying drawings in which:
Figure 1 is a top view of a slide fastener in accordance with the invention, with
two sliders engaged on two toothed stringers;
Figure 2 is an underneath view of the slide fastener with the sliders engaged;
Figure 3 is a top view of the slide fastener with the sliders disengaged;
Figure 4 is an underside view of the sliders detached from the stringers;
Figure 5 is a top plan view of the sliders detached from the stringers;
Figure 6 is an end view of one of the sliders;
Figure 7 is an end view of the other slider;
Figure 8 is a rear end view of one of the sliders;
Figure 9 is a rear view of the other slider;
Figure 10 is a side view of the sliders;
Figure 11 is a section through plane X-X shown in Figure 10, but showing both sliders
clipped together;
Figure 12 is a section through plane XI-XI shown in Figure 5, through the female slider;
and
Figure 13 is a section through plane XII-XII shown in Figure 5, through the male slider.
[0020] Figure 1 shows a slide fastener 1 comprising a first slider 10, a second slider 30
and a zip 4 (the word "zip" as used herein means a fastening mechanism having stringers
which interlock by means of teeth). The zip 4 comprises first and second toothed stringers
5, 6, which are joined and separated by the first and second sliders 10, 30. Additionally,
two grasping means 2, 3 are provided in the form of profiled knobs, one on each of
the sliders, to pull the sliders along the zip 4. The sliders 10, 30 each have an
engaging end which contacts with the other slider, and an outer end which is opposite
to the engaging end.
[0021] Figure 2 shows the underside view of the slide fastener 1, which again shows the
first and second sliders 10, 30 and the zip 4. The sides shown in Figure 1 will generally
be placed on the outside of the bag, garment or other article to which the slide fastener
1 would be attached and the side shown in Figure 2 would be on the inside.
[0022] Figure 3 shows the slide fastener 1 with the first and second sliders 10, 30 in a
non engaged position. In the region between the two sliders, the first and second
stringers 5, 6 are separated; in the region outside the sliders 10, 30 the two stringers
5, 6 are interlocked to close the fastener 1.
[0023] The first and second sliders 10, 30 have a standard arrangement for separating and
joining the interlocking stringers 5, 6. A divider 25, 45 connects a base 28, 48 to
the main body of the slider 10, 30 and this base has a lower retaining flange 27,
47 on the lateral edges of the base 28, 48, which points towards the main body. The
base 28, 48 widens laterally from the outer end of the slider 10, 30 to the engaging
end. An upper retaining flange 26, 46 is situated on the main body of each slider
10, 30 and follows the same contours in the plane of the zip 4 as the lower retaining
flange 27, 47. The flange, 26, 27, 46, 47 flexes the stringers 5, 6 of the zip 4 outwards
laterally and urges the interlocked teeth apart. The divider 25, 45 acts to separate
the stringers 5, 6 on the engaging side of the sliders 10, 30. The interlocking mechanism
works in the same way to conjoin the two stringers 5, 6, except in reverse.
[0024] The interlocking mechanism of the sliders 10, 30 is independent of the base 28, 48
and divider elements 25, 45, which act to separate and join the teeth of the stringers
5, 6 of the zip 4.
[0025] Figure 5 shows the first and second sliders 10, 30 removed from the zip 4 and separated.
Figure 5 shows first and second latching members which, in this embodiment are arms
11 and 12, and first and second lead members 13, 14 arranged on the first slider 10.
The first and second arms 11, 12 and the first and second lead members 13, 14 protrude
from a curved abutting surface 20 on the engaging end of the first slider 10.
[0026] Each arm 11, 12 has a neck portion 17, 18 adjacent the abutting surface 20 and a
head portion 15, 16 distal to the abutting surface 20. The neck portions 17, 18 are
resiliently deformable. The whole arm 11, 12 is made from the same material, so that
the whole arm 11, 12 is resiliently deformable but the decreased width of the arm
at the neck 17, 18 has the effect that most of the deformation occurs in the neck
17, 18. Alternatively, the head 15, 16 and neck 17, 18 portions could be made of different
materials. For example, the head could be made to be resiliently flattenable laterally
and the neck 17, 18 kept rigid, which would achieve the same effect.
[0027] Arranged on the top of the first slider 10 is a loop 21 for attaching the grasping
means 2.
[0028] The second slider 30 also has a loop 41 for attaching grasping means 3. The second
slider 30 has an abutting surface 40 on the engaging end which is complimentary in
shape to the abutting surface 20 of the first slider 10.
[0029] As can be seen from Figure 11, the second slider 30 has first and second receiving
portions 31, 32 which are disposed laterally on the second slider 30. The receiving
portions 31, 32 are rigid and substantially non-deformable, and form vertical members
that support the top of the second slider 30; the loop 41 is mounted on the top 36
of the slider 30.
[0030] The second slider 30 has a central cross-piece 35, which is parallel to the top 36.
The receiving portions 31, 32, together with the top and central cross-piece 35 define
a hole or recess 33. This can also be seen from Figure 11.
[0031] Figure 11 shows a section through the sliders 10, 30 while they are engaged. The
arms 11, 12 are engaged with the receiving portions 31, 32. Figure 11 also shows a
guide member 34 on the second slider 30. The guide member 34 is arranged centrally,
and extends rearwardly, towards the outside end of the slider 30 from a position set
back from the hole 33. The amount that the guide portion 34 is set back from the entrance
to the hole 33 is not critical, as long as the lead members 13, 14 engage it when
the sliders 10, 30 are brought together. Preferably, the lead members 13, 14 engage
the guide portion 34 while the arms 11, 12 are still separated from the receiving
portions 31, 32. This allows the sliders 10, 30 to be aligned and reduces the possibility
of only one of the arms 11, 12 passing into the hole 33, causing fouling of the slides
10, 30.
[0032] The guide portion 34 is elongate, and extends between the top 33 and the centre cross-piece
35. lead members 13, 14 engage the guide portion 34 laterally, with one lead member
extending on either side of the guide portion 34. Alternatively, the guide portion
34 could comprise a central slot, with which a single lead member could cooperate
to achieve the same result.
[0033] The guide portion 34 and lead members 13, 14 resist relative lateral movement of
the sliders 10, 30, which help to prevent accidental release of the arms 11, 12 from
the receiving portions 31, 32. The elongate nature of the lead members 13, 14 and
guide portion 34 also inhibits relative rotational movement of the sliders 10, 30.
[0034] As can be seen from Figure 11, in order to engage the second slider 30 from the non
engaged position, the arms11, 12 must deform inwardly, to allow the heads 15, 16 of
the arms 11, 12 to enter the hole 33 and positively engage with the receiving portions
31, 32. As stated above, the arms 11, 12 may deform in several ways in order to accomplish
this. The important requirement is that the arms 11, 12 deform when they come into
contact with the receiving portions 31, 32 so that they can pass into the hole 33
and then resume theirdefault shape to engage the receiving portions 31, 32.
[0035] The arms 11, 12 deform and enter the hole 33 in the second slider 30. The dimensions
of the neck 17, 18 and receiving portions 31, 32 is such that the depth of the receiving
portions 31, 32 is slightly less than the length of the neck 17, 18. In addition,
the lateral spacing of arms 11, 12, heads 15, 16 and receiving portions 31, 32 is
such that the heads 15, 16 extend laterally outward of the internal surface of the
receiving portion 31, 32, and the lateral distance from the centre of the slider to
the outside surface of the neck 17, 18 is slightly less than that of the internal
surface of the receiving portion 31, 32. In this way, the heads 15, 16 pass the receiving
portions 31, 32 and return to their undeformed configuration substantially as the
abutting surfaces 20, 40 of the engaging ends abut. The tolerances of these dimensions
are important, in that the necks 17, 18 must be sufficiently longer than the receiving
portions 31, 32 to allow the arms 11, 12 to return to their undeformed configuration.
[0036] Alternatively, the arms 11, 12 could be rigid, :and the receiving portions could
be resiliently deformable inwardly. The hole 33 is partially maintained in shape using
guide portion 34 to act as a strut.
[0037] The tail portion the heads 15, 16, i.e. that nearest the neck 17, 18, is squared.
Alternatively,the tail portion may be tapered or sloped from head 15, 16 to neck 17,
18. In the latter cases, the engagement with the receiving portion 31, 32 is not so
positive, and the resistance to separation of the sliders 10, 30 is lower. In addition,
the amount that the head 15, 16extends laterally beyond the neck 17, 18 can be varied
to vary the resistance to separation of the sliders 10, 30. The greater the overhang,
the more secure the engagement. The width of the arm head 15, 16 cannot be larger
than the lateral distance between the outside of the lead member 13, 14 and the inside
of the receiving portion 31, 32, or the head 15, 16 will abut the lead member 13,
14 without deforming sufficiently to allow the arm 11, 12 to pass into the hole 33
and engage with the receiving portion 31,32.
[0038] In order to release the sliders 10, 30 from engagement, the arms 11, 12, must be
deformed at substantially the same time. If only one arm 11 is deformed inwardly,
then the lateral movement will not be transferred to the second arm 12 due to the
inhibition of lateral and rotational movement of the lead members 13, 14 relative
to the guide portion 34. Therefore, both arms 11, 12 must be deformed inwardly at
substantially the same time in order for the arms 11, 12 to be disengaged and the
sliders 10, 30 separated. Such lateral movement can be achieved by squeezing the heads
15, 16 of the arms 11, 12 with finger and thumb, and separating the sliders 10, 30.
[0039] If the tail portions of the heads 15, 16 are sufficiently inclined, then such pinching
of the heads 15, 16is not required, and simply pulling the two sliders 10, 30 apart
with sufficient force will separate them. The sliders 10, 30 will still resist accidental
separation, but will separate in response to a strong longitudinal force.
[0040] Alternatively, the tail of the head portion 15, 16 and the part of the receiving
portion 31, 32 adjacent to it could have complimentary engaging formations on them,
such as a ridge and groove (not shown). These would then act as further resistance
to separation, as the ridge and groove would interlock and resist inward deformation
of the head portions 15, 16. Extra force would then be required to deform the arms
11, 12 and separate the sliders 10, 30, which would further lower the possibility
of accidental separation, while ensuring that engaging the sliders 10, 30 did not
require undue effort as the resilience of the arms 11, 12 would not be affected. Preferably,
the neck would be longer than the depth of the receiving portion in this case, so
that the heads 15, 16 could return to their non-deformed configuration without interference
from the complimentary engaging formations. Then, when the sliders 10, 30 were pulled
apart, the complimentary engaging formations would interlink.
[0041] The sliders 10, 30 may be formed in a single piece, so greatly reducing manufacturing
costs and complexity of the fastener.
[0042] The forming may be achieved by diecasting, in which case, the material used will
be suitable for diecasting - e.g. iron, steel, or tin. Any other suitable material
could also be used.
[0043] Alternatively, the forming may be achieved by injection moulding using a suitable
plastics material. Any other suitable method of forming would be also appropriate.
[0044] Although the above embodiments of the slide fastener relate to a zip fastener embodiment,
it will apply equally to any other type of slide fastener and it should be appreciated
that further modifications and variations will suggest themselves to those versed
in the art upon making reference to the foregoing description, which is given by way
of example only and which is not intended to limit the scope of the invention.
[0045] Unless the context clearly requires otherwise, throughout the description and the
claims, the words "comprise", "comprising", and the like, are to be construed in an
inclusive as opposed to an exclusive or exhaustive sense; that is to say, in the sense
of "including, but not limited to".
1. A slide fastener (1) comprising:
a first slider (30) and a second slider (10) arranged to be slidable on a pair of
interlocking stringers (5, 6) so as to open the fastener(1) when separated and close
the fastener(1) when brought together;
a first receiving portion (31) disposed on the first slider (30);
a first resilient latching member (12) disposed on the second slider (10) and engageable
with the first receiving portion (31);
a second receiving portion (32) disposed on one of the sliders (30); and
a second resilient latching members (11) disposed on the other of the sliders (10)
and engageable with the second receiving portion (32);
wherein the first and second receiving portions (31, 32) are arranged to engage with
the first second 1 latching members (12, 11) respectively, to releasably latch the
first and sliders (30, 10) together,
characterised in that the latching members (11, 12) and receiving portions (31, 32) are arranged to be
disengaged by inward lateral movement of the latching members (11, 12), so unlatching
the sliders (10, 30),
2. A slide fastener according to Claim 1, wherein the relative lateral movement of the
latching members (11, 12) is caused by manipulation of the latching members (11, 12)
by a user.
3. A slide fastener according to claim 1, wherein the relative lateral movement of the
latching members (11, 12) is caused by movement of the sliders (10, 30) along the
axis of the fastener 1).
4. A slide fastener according to any of Claims 1 to 3, wherein the first and second latching
members 11, 12) and first and second receiving portions (31, 32) are arranged to be
spaced laterally from the centre of the first and second sliders (10, 30).
5. A slide fastener according to any preceding claim, wherein the first and second latching
members (11, 12) are elongate external protrusions.
6. A slide fastener according to any preceding claim, wherein the first and second latching
members (11, 12) enter one or more recesses (33) in the other slider (30) to engage
the receiving portions (31, 32).
7. A slide fastener according to any preceding claim, wherein the first and second receiving
portions (31,32) are rigid.
8. A slide fastener according to any preceding claim, further comprising:
a lead member (13, 14) on one of the sliders (10);
a guide portion (34) on the other slider (30), the guide portion (34) arranged to
guide the lead member (13, 14) when the first and second sliders (10, 30) are brought
together, wherein the lead member (13, 14) and guide portion (34) align the first
and second sliders (10, 30) and Inhibit lateral movement therebetween.
9. A slide fastener according to Claim 8, wherein the lead member (13, 14) is located
between the latching members (11, 12).
10. A slide fastener according to Claim 8 or 9, wherein the lead member (13, 14) comprises
an elongate external protrusion on one of the sliders (10).
11. A slide fastener according to Claim 8, 9 or 10, wherein the guide portion (34) is
within the other slider (30).
12. A slide fastener according to any of Claims 8 to 11, wherein there are two lead members
(13, 14).
13. A slide fastner according to any preceding claim, wherein the opposing faces (20,
40) of the sliders (10, 30) are curved and of complementary shape for engagement.
14. A slide fastener according to any preceding claim, wherein at least one of the sliders
(10, 30) is formed as an integral single piece.
15. A slide (10, 30) for a slide fastener as claimed any preceding claim.
16. An article of luggage, comprising a slide fastener (1) according to any of claims
1 to 14.
1. Reißverschluß (1), aufweisend:
einen ersten Schieber (30) und einen zweiten Schieber (10), die gleitbar auf einem
Paar von Verschlußbändern (5, 6) angeordnet sind, um den Verschluß (1) zu öffnen,
wenn sie getrennt sind, und den Verschluß (1) zu schließen, wenn sie zusammengebracht
sind;
einen an dem ersten Schieber (30) angeordneten ersten Aufnahmebereich (31);
ein an dem zweiten Schieber (10) angeordnetes und mit dem ersten Aufnahmebereich (31)
koppelbares erstes nachgiebiges Einrastteil (12);
einen an einem (30) der Schieber angeordneten zweiten Aufnahmebereich (32); und
ein an dem anderen (10) der Schieber angeordnetes und mit dem zweiten Aufnahmebereich
(32) koppelbares zweites nachgiebiges Einrastteil (11);
wobei jeweils die ersten und zweiten Aufnahmebereiche (31, 32) angeordnet sind, um
mit den ersten und zweiten Einrastteilen (12, 11) zu koppeln, um den ersten und zweiten
Schieber (30, 10) lösbar zu verriegeln,
dadurch gekennzeichnet, daß die Einrastteile (11, 12) und die Aufnahmebereiche (31, 32) angeordnet sind, um durch
eine seitliche Einwärtsbewegung der Einrastteile (11, 12) entkoppelt zu werden und
so die Schieber (10, 30) zu entriegeln.
2. Reißverschluß nach Anspruch 1, bei dem die relative seitliche Bewegung der Einrastteile
(11, 12) durch Manipulation des Einrastteils (11, 12) durch einen Bediener verursacht
wird.
3. Reißverschluß nach Anspruch 1, bei dem die relative seitliche Bewegung der Einrastteile
(11, 12) durch eine Bewegung der Schieber (10, 30) entlang der Achse des Verschlusses
(1) verursacht wird.
4. Reißverschluß nach einem der Ansprüche 1 bis 3, bei dem die ersten und zweiten Einrastteile
(11, 12) und die ersten und zweiten Aufnahmebereiche (31, 32) angeordnet sind, um
seitlich von der Mitte des ersten und zweiten Schiebers (10, 30) beabstandet zu sein.
5. Reißverschluß nach einem der vorhergehenden Ansprüche, bei dem die ersten und zweiten
Einrastteile (11, 12) längliche äußere Vorsprünge sind.
6. Reißverschluß nach einem der vorhergehenden Ansprüche, bei dem die ersten und zweiten
Einrastteile (11, 12) in eine oder mehrere Ausnehmungen (33) in dem anderen (30) Schieber
gelangen, um mit den Aufnahmebereichen (31, 32) zu koppeln.
7. Reißverschluß nach einem der vorhergehenden Ansprüche, bei dem die ersten und zweiten
Aufnahmebereiche (31, 32) steif sind.
8. Reißverschluß nach einem der vorhergehenden Ansprüche, weiter aufweisend:
ein Führungsteil (13,14) an einem (10) der Schieber;
einen Leitbereich (34) an dem anderen Schieber (30), wobei der Leitbereich (34) angeordnet
ist, das Führungsteil (13, 14) zu leiten, wenn der erste und der zweite Schieber (10,
30) zusammengebracht werden, wobei das Führungsteil (13, 14) und der Leitbereich (34)
die ersten und zweiten Schieber (10, 30) ausrichten und eine seitliche Bewegung zwischen
ihnen verhindern.
9. Reißverschluß nach Anspruch 8, bei dem das Führungsteil (13, 14) zwischen den Einrastteilen
(11,12) angeordnet ist.
10. Reißverschluß nach Anspruch 8 oder 9, bei dem das Führungsteil (13, 14) einen länglichen
äußeren Vorsprung an einem (10) der Schieber aufweist.
11. Reißverschluß nach einem der Ansprüche 8 bis 10, bei dem der Leitbereich (34) innerhalb
des anderen Schiebers (30) liegt.
12. Reißverschluß nach einem der Ansprüche 8 bis 11, bei dem zwei Führungsteile (13, 14)
vorgesehen sind.
13. Reißverschluß nach einem der vorhergehenden Ansprüche, bei dem einander gegenüberliegende
Flächen (20, 40) der Schieber (10, 30) gekrümmt sind und zur Kopplung von komplementärer
Form sind.
14. Reißverschluß nach einem der vorhergehenden Ansprüche, bei dem wenigstens einer der
Schieber (10, 30) als einstückiges Einzelstück gebildet ist.
15. Schieber (10, 30) für einen Reißverschluß wie in einem der vorhergehenden Ansprüche
beansprucht.
16. Gepäckstück, aufweisend einen Reißverschluß (1) nach einem der Ansprüche 1 bis 14.
1. Fermeture à glissière (1) comprenant :
un premier curseur (30) et un deuxième curseur (10) agencés de façon à pouvoir coulisser
sur une paire de bandes d'accrochage (5, 6) qui se verrouillent mutuellement de manière
à ouvrir la fermeture (1) lorsqu'ils sont séparés et à fermer la fermeture (1) lorsqu'ils
sont rapprochés l'un de l'autre ;
une première partie de réception (31) disposée sur le premier curseur (30) ;
un premier élément de verrouillage élastique (12) disposé sur le deuxième curseur
(10) et susceptible de se mettre en prise avec la première partie de réception (31)
;
une deuxième partie de réception (32) disposée sur un des curseurs (30) ; et
un deuxième élément de verrouillage élastique (11) disposé sur l'autre des curseurs
(10) et susceptible de se mettre en prise avec la deuxième partie de réception (32)
;
les première et deuxième parties de réception (31, 32) étant agencées de manière à
se mettre respectivement en prise avec les premier et deuxième éléments de verrouillage
(12, 11), afin de verrouiller ensemble de façon libérable les premier et deuxième
curseurs (30, 10), caractérisée en ce que les éléments de verrouillage (11, 12) et les parties de réception (31, 32) sont agencés
de manière à se mettre hors de prise grâce à un déplacement latéral, vers l'intérieur,
des éléments de verrouillage (11, 12), en libérant ainsi les curseurs (10, 30).
2. Fermeture à glissière selon la revendication 1, dans laquelle le déplacement latéral
relatif des éléments de verrouillage (11, 12) est provoqué par la manipulation des
éléments de verrouillage (11, 12) par un utilisateur.
3. Fermeture à glissière selon la revendication 1, dans laquelle le déplacement latéral
relatif des éléments de verrouillage (11, 12) est provoqué par le déplacement des
curseurs (10, 3 0) le long de l'axe de la fermeture (1).
4. Fermeture à glissière selon n'importe laquelle des revendications 1 à 3, dans laquelle
les premier et deuxième éléments de verrouillage (11, 12) et les première et deuxième
parties de réception (31, 32) sont agencées de manière à être latéralement à l'écart
du centre des premier et deuxième curseurs (10, 30).
5. Fermeture à glissière selon n'importe laquelle des revendications qui précèdent, dans
laquelle les premier et deuxième éléments de verrouillage (11, 12) sont des saillies
oblongues extérieures.
6. Fermeture à glissière selon n'importe laquelle des revendications qui précèdent, dans
laquelle les premier et deuxième éléments de verrouillage (11, 12) pénètrent dans
une ou plusieurs cavités (33) situées dans l'autre curseur (30) afin de se mettre
en prise avec les parties de réception (31, 32).
7. Fermeture à glissière selon n'importe laquelle des revendications qui précèdent, dans
laquelle les première et deuxième parties de réception (31, 32) sont rigides.
8. Fermeture à glissière selon n'importe laquelle des revendications qui précèdent, comprenant
en outre :
un élément de guidage (13, 14) ménagé sur un des curseurs (10) ;
une partie de guidage (34) ménagée sur l'autre curseur (30), la partie de guidage
(34) étant agencée pour guider l'élément de guidage (13, 14) lorsque les premier et
deuxième curseurs (10, 30) sont amenés l'un contre l'autre, l'élément de guidage (13,
14) et la partie de guidage (34) alignant les premier et deuxième curseurs (10, 30)
et empêchant les déplacements latéraux entre ceux-ci.
9. Fermeture à glissière selon la revendication 8, dans laquelle l'élément de guidage
(13, 14) est situé entre les éléments de verrouillage (11, 12).
10. Fermeture à glissière selon la revendication 8 ou 9, dans laquelle l'élément de guidage
(13, 14) comprend une saillie oblongue extérieure ménagée sur l'un des curseurs (10).
11. Fermeture à glissière selon la revendication 8, 9 ou 10, dans laquelle la partie de
guidage (34) est située dans l'autre curseur (10).
12. Fermeture à glissière selon n'importe laquelle des revendications 8 à 11, dans laquelle
il y a deux éléments de guidage (13, 14).
13. Fermeture à glissière selon n'importe laquelle des revendications qui précèdent, dans
laquelle les faces qui sont en vis à vis (20, 40) des curseurs (10, 30) sont courbes
et de formes complémentaires en vue de leur mise en prise.
14. Fermeture à glissière selon n'importe laquelle des revendications qui précèdent, dans
laquelle au moins un des curseurs (10, 30) est réalisé en une seule pièce, d'un seul
tenant.
15. Curseur (10, 30) destiné à une fermeture à glissière telle que revendiqué dans n'importe
laquelle des revendications qui précèdent.
16. Article de bagage comprenant une fermeture à glissière (1) selon une quelconque des
revendications 1 à 14.