patent life on schlage primus cylinders

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A Primus key can operate a non Primus cylinder as long as the keyway is the same or the key is a multi-section.  Additionally, the cylinder must be pinned to be operated by the top cuts of the Prim...
The Primus cylinders are not designed to fit into the F locks.  They are too long and the tailpiece is oriented differently.
Primus XP high security cylinders are available to add patented* key control and varying degrees of geographical exclusivity to most Schlage 6-pin key systems, whether using Everest or Classic keyw...
HIGH SECURITY Primus/Primus XP: In addition to six cuts for standard locking mechanism, there are five side finger pins to operate the secondary sidebar lock. Primus keys will operate non-Primus l...
Schlage does not make profile cylinders. Allegion's CISA makes profile cylinders. Contact Allegion UK at http://www.allegion.com/uk
Refer to table 1 for the list of Schlage AL-Series cylinders.     AL-Series Cylinder Reference Table    Function  Cylinder Mechanism   Complete Cylinder   Non-Hotel Functions  ...
UL437 is testing requirement that cylinders pass both a timed cylinder pick test and a forceful core/cylinder pull test.  We have various cylinders to meet this need, please reference our price boo...