Patent
   D894978
Priority
Aug 07 2018
Filed
Feb 07 2019
Issued
Sep 01 2020
Expiry
Sep 01 2035
Assg.orig
Entity
unknown
10
36
n/a
The ornamental design for a drill bit, as shown and described.

FIG. 1 is a front view of a drill bit in accordance with an embodiment of the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a first perspective view thereof;

FIG. 8 is a second perspective view thereof;

FIG. 9 is an enlarged view of portion 9 of FIG. 1;

FIG. 10 is an enlarged view of portion 10 of FIG. 2;

FIG. 11 is an enlarged view of FIG. 4;

FIG. 12 is an enlarged view of portion 12 of FIG. 5;

FIG. 13 is an enlarged view of portion 13 of FIG. 6;

FIG. 14 is an enlarged view of portion 14 of FIG. 7; and,

FIG. 15 is an enlarged view of portion 15 of FIG. 8.

Yoshida, Minoru, Sato, Yoshiji, Misumi, Shuhei

Patent Priority Assignee Title
11554424, Feb 14 2016 Twist drill
11865627, Feb 14 2016 Twist drill
D937913, Dec 07 2020 Drill bit
D958856, May 21 2020 Drill bit
D966358, Aug 06 2018 GIFFIN TEC, INC Drill bit adapter
D976293, Oct 13 2021 Drill bit
D983850, Oct 13 2021 Drill bit
ER1749,
ER212,
ER8904,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 07 2019SUMITOMO ELECTRIC HARDMETAL CORP.(assignment on the face of the patent)
Mar 21 2019MISUMI, SHUHEISUMITOMO ELECTRIC HARDMETAL CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0488880241 pdf
Mar 21 2019YOSHIDA, MINORUSUMITOMO ELECTRIC HARDMETAL CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0488880241 pdf
Mar 25 2019SATO, YOSHIJISUMITOMO ELECTRIC HARDMETAL CORP ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0488880241 pdf
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