Optical shield for keypad locks
AssigneeOjmar, S.A.
InventorsJoseba Jokin AGUIRREZABALA OLASAGASTI, Jon ZABALA ZABALETA
Life of this patent
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Abstract
An optical shield for keypad locks that has a frame provided with one or several structures into which standard structures (C1) fit that the lock keypads (C) have; one or several side panels that project from the frame body impeding the lateral view of the keypad of the lock (C) from an area near the user who is operating it; and means to fasten indirectly the frame to the lock module/keypad (C), without interfering in it. It can also have an additional panel, mounted on the frame and capable of sliding linearly in it, and provided with a window through which one can access a restricted area of the keypad, impeding the frontal view of the rest.
Claims4
Optical shield for keypad locks, comprising:
- a frame comprising:
- at least one structure into which standard structures fit which the lock keypads have;
- and
- one or several side panels that project from the frame body impeding the lateral view of the lock keypad from an area near the user who is operating it;
- and
- a means to fasten indirectly the frame to the lock module/keypad, without interfering with it.
Dependencies are inferred from the claim text.