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Patent
D923675
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Priority
Mar 11 2020
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Filed
Mar 11 2020
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Issued
Jun 29 2021
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Expiry
Jun 29 2036
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Assg.orig
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Entity
unknown
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5
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22
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n/a
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The ornamental design for a head for end mill, as shown and described.
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FIG. 1 is a perspective view of a head for end mill showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is still another perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof; and
FIG. 8 is a top view thereof;
FIG. 9 is a bottom view thereof; and,
FIG. 10 is a cross-sectional view taken along line 10-10 in FIG. 4.
The dashed broken lines illustrate portions of the head for end mill that form no part of the claimed design.
Yan, Bingjiang, Li, Weiqiu, Zhang, Guoli
Patent |
Priority |
Assignee |
Title |
3754832, |
|
|
|
4324300, |
Jun 30 1980 |
HANEY, BELL C |
Rotary drill bit |
5899642, |
Sep 27 1996 |
SECO TOOLS AB |
Milling cutter and method of assembly |
6241433, |
Dec 22 1998 |
SECO TOOLS AB |
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20130101367, |
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20190120005, |
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100236, |
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183237, |
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D307020, |
Apr 08 1987 |
Lyng Drilling Products A-S |
Drill bit |
D308874, |
Oct 15 1987 |
Mitsubishi Materials Corporation |
Ball end mill |
D309317, |
Oct 15 1987 |
Mitsubishi Materials Corporation |
Ball end mill |
D338213, |
Sep 12 1991 |
|
Router bit |
D340248, |
May 23 1991 |
DOVER BMCS ACQUISITION CORP |
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D492331, |
Sep 25 2002 |
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Drill bit head |
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Jul 08 2004 |
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Router bit |
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Aug 10 2005 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
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Aug 10 2005 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
End mill |
D556225, |
Aug 10 2005 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
End mill |
D662529, |
Mar 18 2011 |
Rolls-Royce plc |
Cutter |
D686896, |
Apr 25 2012 |
VIANT AS&O HOLDINGS, LLC |
Reamer with a cutting surface at the ends of the cross-bar |
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Jul 13 2015 |
|
Button drill bit |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a