3D printer extruder

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Description

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.

Claims

The ornamental design for a 3D printer extruder, as shown and described.

Referenced Cited
U.S. Patent Documents
20140242208 August 28, 2014 Elsworthy
20180250737 September 6, 2018 Moosman
20180290365 October 11, 2018 Noorazar
20190184639 June 20, 2019 Lopez Romano
20200262144 August 20, 2020 Temirbulatov
20200338822 October 29, 2020 Davenport
20210129444 May 6, 2021 Lorusso
20210197478 July 1, 2021 Erickson
20210206067 July 8, 2021 Lee
20210291443 September 23, 2021 Bai
20210291452 September 23, 2021 Korevaar
Foreign Patent Documents
306130062 October 2020 CN
Other references
  • 1.75mm 0.4mm dual fans extruder, Website Banggood.com, p. 2, Published date Apr. 30, 2019, Retrieved from internet Feb. 18, 2022—29751491—https://bit.ly/36oqAyD (Year: 2019).
Patent History
Patent number: D955471
Type: Grant
Filed: Sep 22, 2020
Date of Patent: Jun 21, 2022
Assignee: SHENZHEN MINGDA TECHNOLOGY CO., LTD. (Shenzhen)
Inventors: Kunpeng Jing (Shenzhen), Huiping Huang (Shenzhen)
Primary Examiner: Jennifer L Rempfer
Assistant Examiner: Danielle Nichole Bowly
Application Number: 29/751,491
Classifications
Current U.S. Class: Printing Equipment (D18/50)