Pin-less composite sleeve or coupling to composite mandrel or shaft connections

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United States of America Patent

PATENT NO 9803449
SERIAL NO

13912074

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Methods, devices, and systems of downhole tools are disclosed. The tools each has a sleeve attached to a mandrel to form a composite frac or bridge plug or similar coupling to a downhole tool tubing product without the use of shear pins. The engagement between the mandrel and the sleeve includes a load breaking ledge, threads, ring and groove combination, and helical spiral groove with a helical coil.

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Patent Owner(s)

Patent OwnerAddress
CCDI COMPOSITES INC1935 EAST OCCIDENTAL STREET SANTA ANA CA 92705

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Good,, III Frederick A Marina Del Rey, US 1 6
Sherlin, Dennis E Hacienda Heights, US 1 6
Shippy, Jack A Brea, US 4 25

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