Mudline casing hanger assembly

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United States of America Patent

PATENT NO 4509594
SERIAL NO

06445316

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mudline casing hanger assembly wherein the collet (10) is retained on the hanger body (12) during running by tensile coupons (26). The lower portion (32) of the coupon is retained in slot (24) with collet slots (22) and hanger flowby slots (48) being aligned.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
VETCO GRAY INC4424 WEST SAM HOUSTON PARKWAY SUITE 100 HOUSTON TX 77041

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bridges, Charles D Houston, TX 37 675
Milberger, Lionel J Houston, TX 58 1290

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