Patent attributes
An attachment system for a locking device mounted to a closure comprises a baseplate fastenable to a mounting surface of the closure, a housing and an insert. The baseplate includes at least one circumferential track having an engagement feature, and a plurality of circumferential cutouts terminating with a catch portion. The housing includes a plurality of extrusions insertable into the at least one circumferential track and engageable with the engagement feature to prevent the housing from being withdrawn from the baseplate in a direction normal to the mounting surface. The housing further includes a slot. The insert is securely insertable into the slot. The insert includes a frame having a plurality of protrusions insertable into the circumferential cutouts in the baseplate. The protrusions are slideably lockable in the catch portions of the circumferential cutouts to prevent relative rotation between the baseplate and the housing.