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Patent
D930056
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Priority
Dec 31 2019
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Filed
Dec 31 2019
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Issued
Sep 07 2021
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Expiry
Sep 07 2036
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Assg.orig
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Entity
unknown
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0
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12
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n/a
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The ornamental design for a flat drill bit, as shown and described.
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FIG. 1 is a perspective view of a flat drill bit showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a perspective view of a flat drill bit as a whole thereof.
The evenly-spaced broken lines illustrate portions of the flat drill bit that form no part of the claimed design.
Liao, Chung Liang, Liao, Jen Sheng, Liao, Chung Hung
Patent |
Priority |
Assignee |
Title |
Patent |
Priority |
Assignee |
Title |
20090047085, |
|
|
|
20090142152, |
|
|
|
D526670, |
Apr 13 2005 |
|
Step drill bit with stop |
D580462, |
Jun 11 2008 |
|
Woodworking drill bit |
D585920, |
Jun 11 2008 |
|
Woodworking drill bit |
D709111, |
Feb 01 2013 |
|
Woodworking drill bit |
D863384, |
Apr 30 2018 |
Disston Company |
Spade drill bit |
D872144, |
Jun 12 2018 |
Disston Company |
Drill bit |
D872783, |
Apr 27 2018 |
Milwaukee Electric Tool Corporation |
Step drill bit |
D881241, |
Apr 27 2018 |
Milwaukee Electric Tool Corporation |
Step drill bit |
D890826, |
Mar 22 2018 |
HARBOR FREIGHT TOOLS USA, INC. |
Tool bit |
D892183, |
Apr 27 2018 |
Milwaukee Electric Tool Corporation |
Step drill bit |
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