Arched rib for a turbine
Description
Claims
The ornamental design for an arched rib for a turbine, as shown.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D875682
Type: Grant
Filed: Feb 19, 2018
Date of Patent: Feb 18, 2020
Inventor: Risto Joutsiniemi (Viitasaari)
Primary Examiner: Derrick E Holland
Application Number: 29/637,488
Type: Grant
Filed: Feb 19, 2018
Date of Patent: Feb 18, 2020
Inventor: Risto Joutsiniemi (Viitasaari)
Primary Examiner: Derrick E Holland
Application Number: 29/637,488
Classifications
Current U.S. Class:
Wind Or Hand Powered (D13/115)