Propeller blade
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Description
Claims
The ornamental design for a propeller blade, as shown and described.
Referenced Cited
U.S. Patent Documents
| D432621 | October 24, 2000 | Etschel |
| D478598 | August 19, 2003 | Gozdinsky |
| D562215 | February 19, 2008 | Schulze |
| D677611 | March 12, 2013 | Janecke |
| D677612 | March 12, 2013 | Janecke |
| D721800 | January 27, 2015 | Busta |
| D725252 | March 24, 2015 | Hamada |
| D769786 | October 25, 2016 | Xiao |
| D787035 | May 16, 2017 | Hamada |
| D797638 | September 19, 2017 | Xiao |
| D797639 | September 19, 2017 | Xiao |
| D799688 | October 10, 2017 | Wang |
| D802513 | November 14, 2017 | Xiao |
| D819099 | May 29, 2018 | Andersson |
| D826132 | August 21, 2018 | Hanscom |
| D828803 | September 18, 2018 | Xiao |
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)