US Patent 9051752 Secure memorial structures for cremation interment

A memorial structure includes a base, sidewalls, a rear wall and a top wall defining one or more compartments having an open front end. One or more divider walls may be incorporated between the left and right sidewalls to form multi-compartment configurations. Removable door panels cover the open ends of the compartments. The memorial structure includes a lock mechanism for each compartment keyed or coded to be locked or unlocked with a unique key that is not useable with any other lock.