Impeller of waterwheel
Latest ELIS CO., LTD. Patents:
Description
The dot-dash broken lines shown define the bounds of the claimed design and form no part thereof.
Claims
The ornamental design for an impeller of waterwheel, as shown and described.
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Patent History
Patent number: D884634
Type: Grant
Filed: Apr 26, 2018
Date of Patent: May 19, 2020
Assignee: ELIS CO., LTD. (Okayama)
Inventors: Jun Kuwahara (Okayama), Soichi Sasaki (Nagasaki), Yuichiro Oya (Nagasaki)
Primary Examiner: Derrick E Holland
Application Number: 29/645,421
Type: Grant
Filed: Apr 26, 2018
Date of Patent: May 19, 2020
Assignee: ELIS CO., LTD. (Okayama)
Inventors: Jun Kuwahara (Okayama), Soichi Sasaki (Nagasaki), Yuichiro Oya (Nagasaki)
Primary Examiner: Derrick E Holland
Application Number: 29/645,421
Classifications
Current U.S. Class:
Generator, Motor Or Casing Therefor (D13/122)