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Patent
D776378
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Priority
Feb 13 2015
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Filed
Feb 13 2015
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Issued
Jan 10 2017
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Expiry
Jan 10 2031
TERM.DISCL.
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Assg.orig
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Entity
unknown
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8
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15
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n/a
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The ornamental design for a floor cleaning roller core, as shown and described.
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FIG. 1 is a perspective view of a floor cleaning roller core showing our new design, with the roller tube cut away to show our core design;
FIG. 2 is an enlarged perspective view of the core in FIG. 1 (with the roller tube removed);
FIG. 3 is a front view thereof;
FIG. 4 is a cross-sectional view taken along line 4-4 in FIG. 3;
FIG. 5 is a cross-sectional view taken along line 5-5 in FIG. 3;
FIG. 6 is an enlarged right end view thereof; and,
FIG. 7 is an enlarged left end view thereof.
The broken lines illustrate environmental features that form no part of the claimed design.
Blouin, Matthew, Ting, Gao Ke
Patent |
Priority |
Assignee |
Title |
8881339, |
Apr 29 2011 |
iRobot Corporation |
Robotic vacuum |
8955192, |
Apr 29 2011 |
iRobot Corporation |
Robotic vacuum cleaning system |
125786, |
|
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|
222702, |
|
|
|
D431698, |
Apr 28 1999 |
MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD |
Rotary brush for electric vacuum cleaner |
D471332, |
Mar 16 2001 |
Aktiebolaget Electrolux |
Brush roll for a vacuum cleaner |
D478698, |
Apr 05 2002 |
Superior Brush Company |
Agitator for a vacuum cleaner |
D518258, |
Jul 09 2004 |
Tacony Corporation |
Brush roll for a vacuum cleaner |
D680287, |
Aug 17 2011 |
Techtronic Floor Care Technology Limited |
Vacuum cleaner beater bar |
D680289, |
Jul 13 2011 |
Aktiebolaget Electrolux |
Vacuum cleaner brush |
D681291, |
Aug 17 2011 |
Techtronic Floor Care Technology Limited |
Vacuum cleaner beater bar |
D699010, |
Apr 30 2012 |
iRobot Corporation |
Cleaning element for a robotic vacuum |
D716510, |
Apr 30 2012 |
iRobot Corporation |
Cleaning element for a robotic vacuum |
D728877, |
Oct 18 2013 |
iRobot Corporation |
Vacuum roller |
D747052, |
Oct 18 2013 |
iRobot Corporation |
Vacuum roller |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a