Patent
   D640291
Priority
Oct 11 2010
Filed
Oct 11 2010
Issued
Jun 21 2011
Expiry
Jun 21 2025
Assg.orig
Entity
unknown
10
16
n/a
The ornamental design for a conical cutting element, as shown and described.

FIG. 1 is a perspective view of the conical cutting element showing our new design; and,

FIG. 2 is a side view of the conical cutting element of FIG. 1.

The broken line showing of a lower portion of a cutting element is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Ingram, L. Shane, Stellman, Vernon T., Walgren, Michael C.

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ER9641,
Patent Priority Assignee Title
5823632, Jun 13 1996 Self-sharpening nosepiece with skirt for attack tools
6270165, Oct 22 1999 SANDVIK ROCK TOOLS, INC Cutting tool for breaking hard material, and a cutting cap therefor
6375272, Mar 24 2000 Kennametal Inc.; Kennametal, Inc Rotatable cutting tool insert
6685273, Feb 15 2000 The Sollami Company Streamlining bit assemblies for road milling, mining and trenching equipment
6692083, Jun 14 2002 LATHAM, WINCHESTER E Replaceable wear surface for bit support
6709065, Jan 30 2002 Sandvik Intellectual Property Aktiebolag Rotary cutting bit with material-deflecting ledge
6739327, Dec 31 2001 The Sollami Company Cutting tool with hardened tip having a tapered base
7172256, Mar 26 2004 Sandvik Intellectual Property Aktiebolag Rotary cutting bit having spark suppression sleeve
7204560, Aug 15 2003 Sandvik Intellectual Property Aktiebolag Rotary cutting bit with material-deflecting ledge
20020092210,
20030209366,
20040026132,
20040026983,
20040065484,
D566137, Aug 11 2006 HALL, DAVID R , MR Pick bolster
RE38151, Jul 18 1985 Kennametal Inc. Rotatable cutting bit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 01 2010WALGREN, MICHAEL C THE CHARLES MACHINE WORKS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0251210908 pdf
Oct 05 2010STELLMAN, VERNON T THE CHARLES MACHINE WORKS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0251210908 pdf
Oct 06 2010INGRAM, L SHANETHE CHARLES MACHINE WORKS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0251210908 pdf
Oct 11 2010The Charles Machine Works, Inc.(assignment on the face of the patent)
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