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Patent
D876163
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Priority
Jun 27 2018
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Filed
Dec 24 2018
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Issued
Feb 25 2020
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Expiry
Feb 25 2035
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Assg.orig
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Entity
unknown
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6
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13
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n/a
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The ornamental design for a 3d stir bar, as shown and described.
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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 |
1248153, |
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3619081, |
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5403091, |
Apr 07 1993 |
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Spindle for rotary mixing device |
798570, |
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20070086271, |
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20080130406, |
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20120067147, |
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124192, |
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D576186, |
Jul 31 2007 |
United States Gypsum Company |
Mixer for viscous materials |
D618056, |
Oct 23 2009 |
|
Motorized slow cooker stirrer |
D730690, |
Mar 12 2014 |
L CHEF, LLC |
Mixing plow scraper |
D742171, |
Mar 01 2013 |
Whirlpool Corporation |
Stirring and flipping blade |
D865822, |
Jul 02 2018 |
Level 5 Tools, LLC |
Viscous material mixer |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a