Propeller blade

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Description

FIG. 1 is a perspective view of a propeller blade showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

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
Classifications
Current U.S. Class: Propeller (D12/214)