Rotor hub for wind turbines
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Description
Claims
The ornamental design for a rotor hub for wind turbines, as shown and described.
Referenced Cited
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Patent History
Patent number: D935406
Type: Grant
Filed: Aug 6, 2019
Date of Patent: Nov 9, 2021
Assignee: Wobben Properties GmbH (Aurich)
Inventors: Peter Geiken (Emden), Ihno Coordes (Ihlow), Jan-Ulfert Smit (Grobefehn), Thorsten Fleßner (Aurich), Joan Kreikenbaum (Aurich)
Primary Examiner: Rhea Shields
Application Number: 35/508,857
Type: Grant
Filed: Aug 6, 2019
Date of Patent: Nov 9, 2021
Assignee: Wobben Properties GmbH (Aurich)
Inventors: Peter Geiken (Emden), Ihno Coordes (Ihlow), Jan-Ulfert Smit (Grobefehn), Thorsten Fleßner (Aurich), Joan Kreikenbaum (Aurich)
Primary Examiner: Rhea Shields
Application Number: 35/508,857
Classifications
Current U.S. Class:
Wind Or Hand Powered (D13/115)