(19) |
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EP 0 330 805 A1 |
(12) |
EUROPEAN PATENT APPLICATION |
(43) |
Date of publication: |
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06.09.1989 Bulletin 1989/36 |
(22) |
Date of filing: 01.03.1988 |
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(51) |
International Patent Classification (IPC)4: H04R 1/12 |
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(84) |
Designated Contracting States: |
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AT BE CH DE ES FR GB GR IT LI LU NL SE |
(71) |
Applicants: |
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- Cavini, Luciano
Palazzuolo sel Senio (Firenze) (IT)
- Chiarini, Giuseppina
Palazzuolo sel Senio (Firenze) (IT)
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(72) |
Inventors: |
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- Cavini, Luciano
Palazzuolo sel Senio (Firenze) (IT)
- Chiarini, Giuseppina
Palazzuolo sel Senio (Firenze) (IT)
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(74) |
Representative: Sassatelli, Franco T., Dr. |
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c/o INIP
5, via Ruggi 40137 Bologna 40137 Bologna (IT) |
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Remarks: |
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The title of the invention has been amended (Guidelines for Examination in the EPO,
A-III, 7.3). |
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(54) |
Accessory to fit on telephones and intercoms to avoid contagions |
(57) The accessory is foreseen with a small punching block (1), which can be taken from
a sterilized make, consisting of superposed film cases (4), kept in position by the
natural adhesivity of the material, to fit on microphones of telephones and citophones,
and with a system of bores in the centre (2) for the sound passage. The initial operator
can thus approach the wall (3) of the microphone to his mouth avoiding contages. The
subsequent user will restore the initial hygienity condition of the microphone exposure
wall (3) by throwing away the already used sheath: to do so, he will detach the said
case (4) by initial lifting of its border.
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[0001] The invention refers to an accessory for telephones and similar devices, allowing
to approach the microphone to the operator's mouth and to avoid the possibility of
contagions. In availing oneself of such means, particularly of those for public use,
the user runs heavy risks of contagion because his mouth comes near the microphone
exposed wall. Consequently, the breath of the speaker hits the said exposure wall
which can be reached by saliva small drops.
[0002] At present no means or intervention are known aiming at solving this heavy problem.
On the other hand, the employ of disinfectant to project by means of a gas on the
part must be excluded because would injure the inside device by passing through the
bores for the sound emission, and furthermore such means could not be practicably
employed with public devices. On the base of the present knowledges and methodologies,
the problem at first sight seems not soluble since, even if a protection part is employed,
this one should afterwards be fitted and replaced by another according to the user's
change.
[0003] The present invention enables the integral solution of the problem by means of a
new conception proceeding which enables to bring a set of sheathes on pile to be singularly
used by each one of the operators who will ensue in the use of the means. Thus in
each subsequent use phase, the hygienic condition will exclude any possibility of
contages. The system foresees to use a small block obtained by means of punching,
consisting of film sleeves fitted on a pile and contained in composition by the natural
adhesivity of the material, with a central system of bores allowing the passage of
the sounds. This block can be taken away in different ways from a sterilized compound
in containers of different kinds and fitted directly by contact on the outer wall
of telephone microphones, citophones and the like. It is thus allowed to the first
user to approach the microphone to his mouth and to avoid contagions. The subsequent
operator can then restore the initial hygioenity condition of the outer microphone
wall by throwing away the already used sleeve by taking it away by the initial lifting
of one of its borders. In a further version, a layer is foreseen which is coaxially
fitted on the microphone body, to fit the block of superposed sleeves with mnemonic
checking. In order to facilitate the removal of the sleeve border, in a version a
small block is foreseen which consists of superposed sleeves in a pile and having
a diminishing surface upwards. This condition facilitated the nail insertion for taking
away the border.
[0004] An execution form is illustrated in an essential and not limiting version in the
drawings of table 1. With reference to this one, fig. 1 is the perspective view of
a block 1 in discoidal form, with central system of bores 2 which can be noted in
the sterilized execution 5. Fig. 2 is the view of a hand-gripped cornet particular
with discoidal block 1 fitted on the relevant wall 3 of the microphone. Fig. 3 is
another view of the cornet particular before its use with the operator's hand who
detaches the sleeve 4 used by the previous user.
[0005] In the executions, the cornet shape, the number of the protection sleeves, the materials
and anything else in this connection may be foreseen in different ways. The block
can be directly fitted by pressure or by other binding systems. In particular, the
use of other means on the microphone body is foreseen to act as imposers of the sleeve
blocks. The shape of the sleeves may be foreseen in different ways and referred to
the one of the microphone body exposure wall.
1) Accessory to fit on telephones and citophones to avoid contagions, characterized
by the fact that the use of a block (1) is foreseen which can be carried out by means
of punching, consisting of film sleeves (4) fitted in pile and kept in composition
by the natural material adhesivity, with central system of bores for the sound passage.
The above block (1) can be taken away in different ways from a sterilized make (5)
and directly fitted by means of contact on the exposition wall (3) of the telephone,
citophone and similar devices. The initial operator can thus approach the microphone
to his mouth and avoid contagions. The subsequent user will then restore the initial
hygienicity conditions on the exposure wall (3) by tearing away the sleeve already
used detaching it by the initial lifting of one of its borders.
2) Accessory to fit on telephones and citophones to avoid contagions, as per claim
1, characterized by the fact that, in a version, the use of an imposer is foreseen,
to fit coaxially on the microphone body so as to impose in a mnemonic way the block
(1) of superposed sleeves (4).
3) Accessory to fit on telephones and citophones to avoid contagions, as per claim
1, characterized by the fact that, in a version, the use of a block (1) is foreseen
consisting of sleeves (4) fitted in a pile and with an upwards decreasing surface.
This facilitates taking them away by inserting the nail into their border.
