Pressure actuated packer and anchor assembly

Claim 1

IN A WELL TOOL ADAPTED TO BE SET IN A WELL PIPE IN CLUDING, A TUBULAR SUPPORT COMPRISING AN UPPER MANDREL AND A LOWER MANDREL, A RELEASABLE CONNECTION BETWEEN SAID UPPER MANDREL AND SAID LOWER MANDREL PREVENTING LONGITUDINAL MOVEMENT BETWEEN SAID UPPER AND SAID LOWER MANDRELS, AN ANCHORING ASSEMBLY ENCIRCLING THE SUPPORT AND COMPRISING A HOUSING, AN UPPER EXPANDER, A LOWER EXPANDER SPACED THEREBELOW, AND GRIPPING MEMBERS SPACED ABOUT AND CO-ACTING WITH THE EXPANDERS, MOVEMENT OF THE EXPANDERS TOWARD EACH OTHER EXPANDING THE GRIPPING MEMBERS INTO PIPE-GRIPPING POSITION AND MOVEMENT OF THE EXPANDERS AWAY FROM EACH OTHER ALLOWING SAID GRIPPING MEMBERS TO RETRACT FROM PIPE-GRIPPING POSITION, AN ABUTMENT SECURED TO SAID TUBULAR SUPPORT, PRESSURE-ACTUATED MEANS ON SAID TUBULAR SUPPORT AND HAVING TWO PARTS MOVABLE LONGITUDINALLY RELATIVE TO EACH OTHER, ONE PART BEING ATTACHED TO SAID TUBULAR SUPPORT AND THE OTHER PART BEING ATTACHED TO ONE OF SAID EXPANDERS, SAID ONE PART ALSO BEING RELEASABLY ATTACHED TO THE ANCHORING ASSEMBLY HOUSING, SAID ANCHORING ASSEMBLY HOUSING BEING RELEASABLY ATTACHED TO SAID UPPER EXPANDER AND RELEASABLY ATTACHED TO SAID LOWER EXPANDER,