[0001] The present invention relates to a retention device for bottle stoppers for sparkling
wines, champagne and the like.
[0002] In the prior art, once the conventional mushroom-like stopper has been inserted into
the neck of the bottle, there is arranged on the stopper a small metal cap or plate
which is retained by a small cage of twisted metal wire which is formed at the opposite
end relative to the cap with rings for the passage of a pair of pieces of metal wire
in order to form the conventional closure of the device on the neck of the bottle.
[0003] Even though small cages as described above are functionally satisfactory, they have
some disadvantages.
[0004] The construction of the small cage with twisted metal wire involves substantial problems
in terms of processing and assembly precision, as well as hygiene problems because,
during storage, dust may be introduced between the turns of the wire.
[0005] The quantity of intertwined wire used is relatively high and, furthermore, since
the small cages of conventional type are standardised and readily commercially available,
it is possible to re-use some caps, which normally have the mark or the name of the
production company, for bottling non-genuine sparkling wine (this is obviously important
to very well-known companies), thereby succeeding in putting forward non-genuine products
using a famous image.
[0006] An object of the present invention is to provide a retention device for bottle stoppers
for sparkling wines which overcomes the above-mentioned disadvantages, is easy to
construct and cheap.
[0007] The present invention achieves the above-mentioned objects by means of a retention
device for bottle stoppers for sparkling wines and champagne having the features claimed
specifically in the appended claims.
[0008] The present invention will now be described with reference to the appended drawings
which are provided purely by way of non-limiting example and in which:
- Figure 1 illustrates a first embodiment of a retention device for bottle stoppers
for sparkling wines and
- Figure 2 illustrates a second embodiment of the retention device according to the
invention.
[0009] With reference to the Figures, the retention device for bottle stoppers for sparkling
wines according to the invention is generally designated 2; the device 2 comprises
a cap or plate 4 which has perforated seats or slots 6 in the peripheral portion thereof.
There is accommodated in each perforated seat 6 a hook-like end 8 of legs 10 which
are composed of shaped metal tube having a substantially quadrangular cross-section,
with faces which are substantially at right-angles relative to each other. The opposite
ends of the legs 10 relative to the hook-like ends 8 terminate in a ring or half-ring
12 which is able, when in use, to receive an open piece of metal wire which, at one
end, is intertwined so as to form a knot 14, which is known per se, and the opposite
end is available for the conventional twisted ring for opening the retention device.
[0010] The half-rings 12 each have a notch I.
[0011] In the embodiment of Figure 2, the legs 10 have at the centre a widened form A which
allows a mark, a name or another means of identification to be inserted for the make
of the sparkling wine, for which the retention device according to the invention is
being used.
[0012] After the hook-like ends 8 have been positioned in the slots 6, the portions of the
plate 4 adjacent to the slots 6 and therefore the legs 10 are flattened (bevelled)
in order to flatten the legs 10 of the portion adjacent to the plate 4, enclosing
them, in a manner of speaking, in the plate itself in an almost non-detachable manner.
[0013] The advantages of a retention device according to the invention are evident.
[0014] The quantity of metal wire necessary is greatly reduced in comparison with the retention
devices of known type.
[0015] The length of the legs is practically always constant and, furthermore, the plate
cannot be re-used without the provision of equipment which is relatively costly and
not commercially available in any case.
[0016] Naturally, the principle of the invention remaining the same, the forms of embodiment
and details of construction may be varied widely.
1. A retention device (2) for bottle stoppers for sparkling wines and champagne, characterized in that it comprises a plate (4) which has a plurality of peripheral slots (6), a number
of legs (10) equal to the number of slots (6), each of the legs (10) having a first
hook-like end (8) which is able to be engaged in one of the slots (6) and a second
ring-like or half-ring-like end (12) which is able to receive at least one piece of
metal wire, the plate (4) having squashed portions in the region of the slots (6),
the legs (10) being enclosed and squashed in the squashed portions of the plate (4).
2. A retention device (2) for bottle stoppers for sparkling wines and champagne according
to claim 1, characterized in that the second ring-like or half-ring-like end (12) of the legs (10) has a notch (I).
3. A device according to claim 1, characterized in that the legs (10) are constructed from metal tube.
4. A device according to claim 1, characterized in that the legs are constructed using a metal band.
5. A device according to claim 2, characterized in that the legs are constructed from metal tube having a substantially quadrangular cross-section
with faces at right-angles.
6. A device according to any one of the preceding claims, characterized in that the legs have a widened portion (A).