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Patent
D774263
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Priority
Mar 03 2015
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Filed
Mar 03 2015
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Issued
Dec 13 2016
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Expiry
Dec 13 2030
TERM.DISCL.
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Assg.orig
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Entity
unknown
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15
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52
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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, Reichel, Andrew Scott, Ting, Gao Ke
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a