3D printer extruder
Description
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
Foreign Patent Documents
Other references
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- 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
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)