(19) |
 |
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(11) |
EP 0 282 168 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
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10.05.1989 Bulletin 1989/19 |
(43) |
Date of publication A2: |
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14.09.1988 Bulletin 1988/37 |
(22) |
Date of filing: 12.02.1988 |
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(84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB GR IT LI LU NL SE |
(30) |
Priority: |
10.03.1987 GB 8705654
|
(71) |
Applicant: SAFE-HAUL LIMITED |
|
Burnage
Manchester M19 1PP (GB) |
|
(72) |
Inventor: |
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- Harris, John
Burnage
Manchester 19 (GB)
|
(74) |
Representative: Lawrence, John Gordon et al |
|
McNeight & Lawrence
Regent House
Heaton Lane Stockport, Cheshire SK4 1BS Stockport, Cheshire SK4 1BS (GB) |
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(57) There is disclosed a pneumatic security valve wherein a pneumatic connection is established
between inlet means (22) and outlet means (23) by a pair of movable members (24, 25)
each provided with passage means (26) whereby the connection is only established when
the movable means are in corresponding positions. A particular application of the
valve is to secure the doors of a container for goods.