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Patent
D721169
Priority
May 31 2012
Filed
May 31 2012
Issued
Jan 13 2015
Expiry
Jan 13 2029
Assg.orig
Entity
unknown
12
32
n/a
The ornamental design for respirator grill ribs, as shown and described.
FIG. 1 is a front perspective view showing the new design for respirator grill ribs.
FIG. 2 is a left view thereof;
FIG. 3 is a right view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a back view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Broken lines form no part of the claimed design, and any shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.
Kim, Young-Jun , Moon, Jungchul , Park, Hyoungsun , Park, Kangsoo
Patent
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Patent
Priority
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
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