3D printer
Description
The broken lines show portions of a 3D printer and form no part of the claimed design.
Claims
The ornamental design for a 3D printer, as shown and described.
Referenced Cited
U.S. Patent Documents
D732586 | June 23, 2015 | Chen |
D732587 | June 23, 2015 | Hsu |
D738410 | September 8, 2015 | Liu |
D739885 | September 29, 2015 | Lee |
D744813 | December 8, 2015 | Filo |
D765745 | September 6, 2016 | Cheung |
D766998 | September 20, 2016 | Kao |
D768768 | October 11, 2016 | Takahashi |
D777227 | January 24, 2017 | Kao |
D777809 | January 31, 2017 | Wu |
D792487 | July 18, 2017 | Cruz |
9878470 | January 30, 2018 | Livingston |
20170043538 | February 16, 2017 | Chang |
20170045556 | February 16, 2017 | Chen |
20170361528 | December 21, 2017 | Busato |
Patent History
Patent number: D861748
Type: Grant
Filed: Sep 1, 2017
Date of Patent: Oct 1, 2019
Inventor: Liang Chen (Chengdu)
Primary Examiner: Garth Rademaker
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/615,972
Type: Grant
Filed: Sep 1, 2017
Date of Patent: Oct 1, 2019
Inventor: Liang Chen (Chengdu)
Primary Examiner: Garth Rademaker
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/615,972
Classifications
Current U.S. Class:
Material Working, Abrading, Or Founding Machinery (D15/122)