Multi-rotor rotorcraft
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Description
The broken lines shown in the drawings represent portions of the multi-rotor rotorcraft that form no part of the claimed design. The shading lines shown in the drawings represent the three-dimensional contour of the claimed design and are not intended to indicate surface decoration.
Claims
The ornamental design for a multi-rotor rotorcraft, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D913194
Type: Grant
Filed: May 31, 2019
Date of Patent: Mar 16, 2021
Assignee: The Boeing Company (Chicago, IL)
Inventors: Michael J. Duffy (Lansdale, PA), Joshua B. Jarvis (St. Charles, MO), Roger W. Lacy (West Chester, PA), David M. Neely (Kirkwood, MO), Eric J. Schulze (Hockessin, DE)
Primary Examiner: John A Voytek
Application Number: 29/693,329
Type: Grant
Filed: May 31, 2019
Date of Patent: Mar 16, 2021
Assignee: The Boeing Company (Chicago, IL)
Inventors: Michael J. Duffy (Lansdale, PA), Joshua B. Jarvis (St. Charles, MO), Roger W. Lacy (West Chester, PA), David M. Neely (Kirkwood, MO), Eric J. Schulze (Hockessin, DE)
Primary Examiner: John A Voytek
Application Number: 29/693,329
Classifications
Current U.S. Class:
Plural Horizontal Rotors (D12/328)