Final answer:
The period to acquire an easement via adverse possession typically ranges from 5 to 20 years, varying by jurisdiction, and requires continuous, open, and exclusive use without the owner's permission.
Step-by-step explanation:
The period required to acquire an easement via adverse possession varies significantly by jurisdiction. However, the usual period falls between 5 to 20 years of continuous and uninterrupted use. To claim an easement through adverse possession, the use must also be open, notorious, exclusive, and without the permission of the property owner. It is essential to reference specific state statutes or case law to determine the precise duration required in a particular location. It is also important to note that the process of obtaining an easement through adverse possession is complex and may require legal assistance.