Patent ID: 11898416
Assignee: HALLIBURTON ENERGY SERVICES, INC.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 7:
8. A downhole tool for use in a well comprising:
a mandrel defining a slot therein;
an outer sleeve slidable on an outer surface of the mandrel from a first to a second position of the outer sleeve on the mandrel;
an inner sleeve disposed in the mandrel and movable together with the outer sleeve relative to the mandrel from a first to a second position of the inner sleeve, the mandrel being sandwiched between the inner sleeve and the outer sleeve; and
a multiple piece drive pin connecting the inner sleeve to the outer sleeve, the drive pin comprising:
a drive pin bushing connected to the outer sleeve; and
a shear pin connected to and extending from the inner sleeve into an opening in the drive pin bushing, the shear pin and drive pin bushing being made from different materials.