Propeller blade
Latest JAPAN AEROSPACE EXPLORATION AGENCY Patents:
Description
Claims
The ornamental design for a propeller blade, as shown and described.
Referenced Cited
U.S. Patent Documents
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D562215 | February 19, 2008 | Schulze |
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Patent History
Patent number: D903573
Type: Grant
Filed: Feb 28, 2019
Date of Patent: Dec 1, 2020
Assignee: JAPAN AEROSPACE EXPLORATION AGENCY (Tokyo)
Inventor: Eiji Shima (Tokyo)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/681,933
Type: Grant
Filed: Feb 28, 2019
Date of Patent: Dec 1, 2020
Assignee: JAPAN AEROSPACE EXPLORATION AGENCY (Tokyo)
Inventor: Eiji Shima (Tokyo)
Primary Examiner: Michelle E. Wilson
Assistant Examiner: Clese Moore, Jr.
Application Number: 29/681,933
Classifications
Current U.S. Class:
Propeller (D12/214)