Retention system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8061784
APP PUB NO 20080238181A1
SERIAL NO

12135654

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A retention assembly, comprises a carbide bolster comprising a cavity formed in its base end. A shaft comprises an inserted end disposed within the cavity. The shaft is disposed within a hollow shank which comprises a first end contacting the bolster and a loaded end in mechanical communication with the shaft. The inserted end is interlocked to an inner surface of the cavity through a casting.

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGY CORPORATION300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dahlgren, Scott Alpine, US 140 4073
Durrand, Christopher Pleasant Grove, US 18 416
Elqueta, Italo Lehi, US 5 108
Hall, David R Provo, US 1292 20766
Marshall, Jonathan Provo, US 61 803
Wilde, Tyson J Spanish Fork, US 62 1340

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