Self-locking latch and locking system equipped with said latch

Closure fasteners – Trippers

Reexamination Certificate

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Details

C292S333000, C292S335000, C070S107000, C070S462000

Reexamination Certificate

active

06899361

ABSTRACT:
A self-latching lock (1) having a bolt (2), a catch (3), an auxiliary catch pin (4) and a reciprocator (5) includes a multi-part latch nut (6) that permits the deactivation of an nut-idling device (8) and thereby a temporary activation of the function of door handles preferably by electrically operated remote-controlled actuation. The latch nut (6) comprises an outer nut body (60) with two arms (61, 62) for operating the catch (3) and the bolt (2), respectively, as well as two hubs (63, 64) each connected with a square section of the outer and the inner door handle and coaxially and rotatably positioned parallel to each other inside the outer nut body (60). The nut-idling device (8) arranged between the hubs (63, 64) and the outer nut body (60) constitutes a coupling which by means of actuators (71, 72) permits disengagement for each hub (63, 54).

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