3D printer
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Description
The dashed broken lines in the drawings iliustrate portions of the 3D printer and form no part of the claimed design.
Claims
We claim the ornamental design for a 3D printer, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D870781
Type: Grant
Filed: Sep 10, 2018
Date of Patent: Dec 24, 2019
Assignee: Hewlett-Packard Development Company, L.P. (Spring, TX)
Inventors: John M. Ennis (Portland, OR), Kai Halsinger (Camas, WA), Benjamin D. Coughlin (Portland, OR), Michael D. Derocher (Corvallis, OR)
Primary Examiner: Patricia A Palasik
Application Number: 29/662,828
Type: Grant
Filed: Sep 10, 2018
Date of Patent: Dec 24, 2019
Assignee: Hewlett-Packard Development Company, L.P. (Spring, TX)
Inventors: John M. Ennis (Portland, OR), Kai Halsinger (Camas, WA), Benjamin D. Coughlin (Portland, OR), Michael D. Derocher (Corvallis, OR)
Primary Examiner: Patricia A Palasik
Application Number: 29/662,828
Classifications
Current U.S. Class:
Material Working, Abrading, Or Founding Machinery (D15/122)