Furnace
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Description
The broken lines illustrate portions of the furnace that form no part of the claimed design.
Claims
The ornamental design for a furnace, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- 5 Foreign Patents from Orbit (Year: 2020).
- [No Author Listed], Multifunctional hot air circulation oven DO-30N. Yeong-Shin Company. 2 pages. URL:http://www.yscco.com.tw/web/prodshow.asp?ID=3636 [retrieved Nov. 19, 2019].
Patent History
Patent number: D918355
Type: Grant
Filed: Nov 6, 2019
Date of Patent: May 4, 2021
Assignee: Desktop Metal, Inc. (Burlington, MA)
Inventors: Peter Schmitt (Brookline, MA), Justin Cumming (Winchester, MA)
Primary Examiner: Ania Aman
Application Number: 29/712,194
Type: Grant
Filed: Nov 6, 2019
Date of Patent: May 4, 2021
Assignee: Desktop Metal, Inc. (Burlington, MA)
Inventors: Peter Schmitt (Brookline, MA), Justin Cumming (Winchester, MA)
Primary Examiner: Ania Aman
Application Number: 29/712,194
Classifications
Current U.S. Class:
Furnace (D23/329)