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(11) | EP 2 636 822 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Lock mechanism |
(57) A lock mechanism comprising a control element arranged for rotation about an axis
between an active position and an inactive position, the control element including
a control head having at least one axially extending projection, the lock mechanism
further comprising a lock element that is axially aligned with the control element
and includes a lock element head, the lock element head having at least one axially
extending projection, the projection(s) of the control head and the projection(s)
of the lock element head arranged such that in the active position, the lock element
and control element are held apart by the projections and in the inactive position,
the projections can mesh together to permit axial movement of the lock element relative
to the control element.
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