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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.
Patent
Priority
Assignee
Title
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Apr 29 2020
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China Pacificarbide, Inc.
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Patent
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a