Patent
   D923675
Priority
Mar 11 2020
Filed
Mar 11 2020
Issued
Jun 29 2021
Expiry
Jun 29 2036
Assg.orig
Entity
unknown
5
22
n/a
The ornamental design for a head for end mill, as shown and described.

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
ER2139,
ER3954,
ER4792,
ER7619,
ER8014,
Patent Priority Assignee Title
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Mar 04 2020YAN, BINGJIANGCONPROFE TECHNOLOGY GROUP CO ,LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0521430970 pdf
Mar 04 2020LI, WEIQIUCONPROFE TECHNOLOGY GROUP CO ,LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0521430970 pdf
Mar 04 2020ZHANG, GUOLICONPROFE TECHNOLOGY GROUP CO ,LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0521430970 pdf
Mar 11 2020CONPROFE TECHNOLOGY GROUP CO., LTD.(assignment on the face of the patent)
Nov 05 2020CONPROFE TECHNOLOGY GROUP CO ,LTD CONPROFE TECHNOLOGY GROUP CO ,LTD CHANGE OF ADDRESS OF THE ASSIGNEE0559500682 pdf
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