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Patent
D775321
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Priority
Aug 25 2014
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Filed
Feb 11 2015
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Issued
Dec 27 2016
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Expiry
Dec 27 2030
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Assg.orig
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Entity
unknown
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15
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36
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n/a
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The ornamental design for a ventilation grid, as shown.
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FIG. 1 is a perspective view of a ventilation grid showing a first embodiment of our new and ornamental design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is a perspective view of a second embodiment of our design;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a rear view of FIG. 5; and,
FIG. 8 is a side view of FIG. 5.
Beck, Sven, Haaf, Oliver, Weiss, Christian, Pissarczyk, Thorsten
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a