Impeller of waterwheel
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Description
The particular cross-hatching patterns in
Claims
The ornamental design for an impeller of waterwheel, as shown and described.
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Patent History
Patent number: D886740
Type: Grant
Filed: Oct 9, 2017
Date of Patent: Jun 9, 2020
Assignee: ELIS CO., LTD. (Okayama)
Inventors: Jun Kuwahara (Okayama), Soichi Sasaki (Nagasaki), Yuichiro Oya (Nagasaki)
Primary Examiner: Derrick E Holland
Application Number: 29/621,470
Type: Grant
Filed: Oct 9, 2017
Date of Patent: Jun 9, 2020
Assignee: ELIS CO., LTD. (Okayama)
Inventors: Jun Kuwahara (Okayama), Soichi Sasaki (Nagasaki), Yuichiro Oya (Nagasaki)
Primary Examiner: Derrick E Holland
Application Number: 29/621,470
Classifications