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Patent
   D640291
Priority
Oct 11 2010
Filed
Oct 11 2010
Issued
Jun 21 2011
Expiry
Jun 21 2025
Inventors
Ingram, L.…
Assg.orig
THE CHARLE…
Assg.curr
The Charle…
Entity
unknown
Referenced by
10
References
16
Maint.:
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.
INVENTORS:

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

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10124509, Nov 15 2013 Vermeer Manufacturing Company Cutting tooth system
10329909, Nov 10 2014 Vermeer Manufacturing Company Edge cutting element for rotatable cutting drum
D934318, Apr 29 2020 CHINA PACIFICARBIDE, INC Milling bit
D940768, Apr 29 2020 CHINA PACIFICARBIDE, INC Milling bit
D941375, Apr 29 2020 CHINA PACIFICARBIDE, INC Milling bit
D959519, Apr 29 2020 CHINA PACIFICARBIDE, INC Milling bit
D967880, Apr 29 2020 China Pacificarbide, Inc. Milling bit
D969184, Apr 29 2020 China Pacificarbide, Inc. Milling bit
D969890, Apr 29 2020 China Pacificarbide, Inc. Milling bit
ER9641,
THIS PATENT REFERENCES THESE PATENTS:
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,
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20040065484,
D566137, Aug 11 2006 HALL, DAVID R , MR Pick bolster
RE38151, Jul 18 1985 Kennametal Inc. Rotatable cutting bit
ASSIGNMENT RECORDS    Assignment records on the USPTO
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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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