Boring or penetrating the earth – With sample covering or coating means fluent
Reexamination Certificate
2006-10-24
2006-10-24
Bagnell, David (Department: 3672)
Boring or penetrating the earth
With sample covering or coating means fluent
C175S058000
Reexamination Certificate
active
07124841
ABSTRACT:
Disclosed herein are a crustal core sampler, by which a crustal core sample can be cored in a state coated with a flow-able coating material free of any contamination, and a method of coring a core sample using this crustal core sampler. The crustal core sampler comprises a drilling mechanism and a barrel, wherein the barrel is equipped with a flow-able coating material-ejecting mechanism, and a columnar crustal core portion is coated with a flow-able coating material. Alternatively, the crustal core sampler is constructed by a drill pipe and an inner barrel, wherein the inner barrel is equipped with an inner barrel body, a core elevator, a channel-forming member for forming a flow-able coating material-running channel and flow-able coating material-ejecting openings, and a columnar crustal core portion is coated with a flow-able coating material.
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Inoue Tomoya
Kawahara Masaki
Kyo Masanori
Wada Kazuyasu
Yano Yusuke
Frishauf Holtz Goodman & Chick P.C.
Independent Administrative Institution Japan Agency for Marine-E
NLC Co., Ltd.
Stephenson Daniel P
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