Patent
   D955471
Priority
Sep 22 2020
Filed
Sep 22 2020
Issued
Jun 21 2022
Expiry
Jun 21 2037
Assg.orig
Entity
unknown
4
12
n/a
The ornamental design for a 3d printer extruder, as shown and described.

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

Patent Priority Assignee Title
D985636, Sep 30 2021 NANJING WIIBOOX 3D TECHNOLOGY CO , LTD Printing nozzle
ER1519,
ER3787,
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Sep 22 2020SHENZHEN MINGDA TECHNOLOGY CO., LTD.(assignment on the face of the patent)
Sep 22 2020JING, KUNPENGSHENZHEN MINGDA TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538380320 pdf
Sep 22 2020HUANG, HUIPINGSHENZHEN MINGDA TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538380320 pdf
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