Three-dimensional printer
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Description
The dash-dash broken lines illustrate portions of the three-dimensional printer that form no part of the claimed design. The dot-dash broken ones represent boundaries of the claimed design and form no part of the claimed design.
Claims
The ornamental design for a three-dimensional printer, as shown and described.
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Patent History
Patent number: D919679
Type: Grant
Filed: Oct 10, 2019
Date of Patent: May 18, 2021
Assignee: Desktop Metal, Inc. (Burlington, MA)
Inventors: Peter Schmitt (Brookline, MA), Justin Cumming (Winchester, MA), Matthew Kramer (Dublin, OH)
Primary Examiner: Patricia A Palasik
Application Number: 29/709,057
Type: Grant
Filed: Oct 10, 2019
Date of Patent: May 18, 2021
Assignee: Desktop Metal, Inc. (Burlington, MA)
Inventors: Peter Schmitt (Brookline, MA), Justin Cumming (Winchester, MA), Matthew Kramer (Dublin, OH)
Primary Examiner: Patricia A Palasik
Application Number: 29/709,057
Classifications
Current U.S. Class:
Material Working, Abrading, Or Founding Machinery (D15/122)