Rotor blade

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Description

1. Rotor Blade

2. Rotor Blade

3. Rotor Blade

1.1: Top view

1.2: Perspective view

1.3: Perspective view

1.4: First enlarged fragmental top view

1.5: Enlarged fragmental perspective view

1.6: Second enlarged fragmental top view

1.7: Bottom view

1.8: Top view

1.9: Bottom view

2.1: Top view

2.2: Perspective view

2.3: Perspective view

2.4: First enlarged fragmental top view

2.5: Enlarged fragmental perspective view

2.6: Second enlarged fragmental top view

2.7: Bottom view

2.8: Top view

2.9: Bottom view

3.1: Top view

3.2: Perspective view

3.3: Perspective view

3.4: First enlarged fragmental top view

3.5: Enlarged fragmental perspective view

3.6: Second enlarged fragmental top view

3.7: Bottom view

3.8: Top view

3.9: Bottom view

Fig. 1.1, Fig. 2.1, Fig. 3.1 are top views of a rotor blade of a wind turbine with attached leading edge protection with a serration part showing respectively the first, second, and third variants of the design; Fig. 1.2, Fig. 2.2, Fig. 3.2 are perspective views thereof; Fig. 1.3, Fig. 2.3, Fig. 3.3 are second perspective views thereof; Fig. 1.4, Fig. 2.4, Fig. 3.4 are first enlarged fragmental top views of a rotor blade tip of a wind turbine thereof; FIG. 1.5, Fig. 2.5, Fig. 3.5 are enlarged fragmental perspective views of a rotor blade tip of a wind turbine thereof; Fig. 1.6, Fig. 2.6, Fig. 3.6 are second enlarged fragmental top views thereof; Fig. 1.7, Fig. 2.7, Fig. 3.7 are bottom views thereof; Fig. 1.8, Fig. 2.8, Fig. 3.8 are top views thereof; Fig. 1.9, Fig. 2.9, Fig. 3.9 are bottom views thereof. The rotor blade of the wind turbine is shown with a symbolic break in broken lines indicating the indeterminate length of the designs; the broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Claims

The ornamental design for a rotor blade as shown and described.

Referenced Cited
U.S. Patent Documents
D439324 March 20, 2001 Wood
D480360 October 7, 2003 Bayly
7438527 October 21, 2008 Albert
D641699 July 19, 2011 Sayama
D665352 August 14, 2012 La Pegna
D679246 April 2, 2013 Wesby
10781788 September 22, 2020 Arce
D906964 January 5, 2021 Asheim
20110268558 November 3, 2011 Driver
20150267678 September 24, 2015 Obrecht
Patent History
Patent number: D1069710
Type: Grant
Filed: Dec 29, 2023
Date of Patent: Apr 8, 2025
Inventors: Lukasz Cejrowski (Wloclawek), Kamil Ciszak (Antoninów)
Primary Examiner: Derrick E Holland
Application Number: 35/520,012
Classifications
Current U.S. Class: Wind Or Hand Powered (D13/115)