Patent ID: 9359857
Filing Date: 2016-06-07
CPC Classification: E21B

Claim Text:
1. A setting assembly comprising: a settable member; a housing including a chamber; a piston including a piston head movably disposed within the chamber, and a piston rod connected to the piston head and extended exteriorly of the chamber, the piston head dividing the chamber into a first area and a second area; and, a setting material disposed in the second area of the chamber and restricted from the first area of the chamber by the piston head, the setting material having a first phase of matter and a second phase of matter, the setting material occupying a greater volume in the second phase than in the first phase, the setting material arranged to exert a force on the piston head to move the piston head within the chamber during transition of the setting material from the first phase to the second phase; wherein movement of the piston rod effects setting and unsetting of the settable member.