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Patent
D955471
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Priority
Sep 22 2020
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Filed
Sep 22 2020
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Issued
Jun 21 2022
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Expiry
Jun 21 2037
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Assg.orig
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Entity
unknown
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4
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12
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n/a
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The ornamental design for a 3d printer extruder, as shown and described.
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FIG. 1 is a perspective view of a 3D printer extruder showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines in the drawings depict portions of the 3D printer extruder that form no part of the claimed design.
Jing, Kunpeng, Huang, Huiping
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Title |
20140242208, |
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20180250737, |
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20180290365, |
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20190184639, |
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20200262144, |
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20200338822, |
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20210129444, |
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20210197478, |
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20210206067, |
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20210291443, |
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20210291452, |
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CN306130062, |
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Date |
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