Core barrel sleeve with axial grooves

Description

FIG. 1 is a front elevational view of a core barrel sleeve with axial grooves showing my new design as used in a core barrel assembly;

FIG. 2 is an enlarged exploded perspective view thereof;

FIG. 3 is an enlarged assembled front elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a left elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design.

Claims

CLAIM The ornamental design for a core barrel sleeve with axial grooves, as shown and described.

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Inventors:	Drenth; Christopher L. (Draper, UT)
Assignee:	Longyear TM, Inc. (South Jordan, UT)
Appl. No.:	D/383,623
Filed:	January 20, 2011

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Related U.S. Patent Documents

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	Application Number	Filing Date	Patent Number	Issue Date
	12968994	Dec 15, 2010
	12968127	Dec 14, 2010
	12898878	Oct 6, 2010

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Current U.S. Class:	D15/21
Current International Class:	1503
Field of Search:	;D15/21,28 ;175/403,58,236,243,246,317,44,255,234,230,19,249,285,258,72,251,247,244 ;173/137 ;166/214,237,285,177.4,98

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Primary Examiner: Goodwin; Mark
Attorney, Agent or Firm: Workman Nydegger