Lock
AssigneeRoto Frank AG
InventorsPeter Riznik, Karl Haidic
Life of this patent
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Abstract
In a lock of a door or a window with a basic lock and at least an auxiliary locking device and at least a first actuation arrangement for locking the lock, a second actuation arrangement separate from the first actuation arrangement is provided for unlocking the lock.
Claims20
A lock of a door, a window or such like, comprising a basic lock and at least an auxiliary locking device, and at least a first actuation arrangement for locking the lock, further comprising a second actuation arrangement separate from the first actuation arrangement for unlocking the lock, wherein the first actuation arrangement includes an outer nut having a first nut part that is driven by an outside first handle and interacts with a pushrod that controls a bolt, and a second nut part that is driven by an outside second handle and interacts with a latch.
Dependencies are inferred from the claim text.