Iloq Oy

Samuli Maronen

Juha Kyrönlampi

Tommi Sintonen

Matti Ylitalo

According to a first aspect of the invention, there is provided a lock arrangement comprising a lock cylinder having a housing with an external thread to couple the lock cylinder with a lock case, wherein the housing further comprises a flange and at least one groove extending in a longitudinal direction of the lock cylinder. The lock cylinder further comprises an escutcheon having a through hole configured to receive the lock cylinder such that the flange compresses the escutcheon against a counter surface, wherein the through hole comprise at least one projection extending towards the lock cylinder, wherein the escutcheon, when assembled with the lock cylinder, comprises a coupled state in which the projection is in the groove to prevent rotational movement of the escutcheon in relation to the lock cylinder around the longitudinal direction of the lock cylinder, and an uncoupled state in which the projection is at least partly out of the groove to enable rotational movement of the escutcheon in relation to the lock cylinder.

Lock arrangement

According to a first aspect of the invention, there is provided a tailpiece attaching arrangement () comprising a cylindrical frame (), a cylindrical attaching member () and a locking member () wherein the cylindrical attaching member () is configured to attach the tailpiece () into the cylindrical frame (), and the locking member () is configured to lock the attaching member (). According to a second aspect of the invention, there is provided a lock arrangement () comprising the tailpiece attaching arrangement () and a lock cylinder ().

Tailpiece attaching arrangement and lock arrangement

According to a first aspect of the invention, there is provided a doorknob () with a fixing mechanism () comprising at least a first locking member (A) and at least a first spring element (A) coupled with the first locking member (A), wherein the spring element (A) is configured to move the locking member (A) to be in contact with a lock cylinder () to prevent movement of the doorknob in relation to the lock cylinder () in a longitudinal direction (CL). According to a second aspect of the invention, there is provided a lock arrangement comprising the doorknob () with a fixing mechanism () and the lock cylinder (). According to a third aspect of the invention, there is provided an opening tool () for the doorknob () with the fixing mechanism ().

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Oulu, Finland

Samuli Maronen