Patent
   D876163
Priority
Jun 27 2018
Filed
Dec 24 2018
Issued
Feb 25 2020
Expiry
Feb 25 2035
Assg.orig
Entity
unknown
6
13
n/a
The ornamental design for a 3d stir bar, as shown and described.

FIG. 1 is a perspective view of a 3D stir bar showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

Chow, Cheung-hang

Patent Priority Assignee Title
ER1316,
ER2587,
ER343,
ER3605,
ER4448,
ER9605,
Patent Priority Assignee Title
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D742171, Mar 01 2013 Whirlpool Corporation Stirring and flipping blade
D865822, Jul 02 2018 Level 5 Tools, LLC Viscous material mixer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 14 2018CHOW, CHEUNG-HANGPOKING INDUSTRIAL DONG GUAN COMPANY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0478500722 pdf
Dec 24 2018POKING INDUSTRIAL (DONG GUAN) COMPANY LIMITED(assignment on the face of the patent)
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