Protection relays
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Description
Claims
The ornamental design for a protection relays, as shown and described.
Referenced Cited
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Patent History
Patent number: D867304
Type: Grant
Filed: Sep 27, 2018
Date of Patent: Nov 19, 2019
Assignees: Kabushiki Kaisha Toshiba (Minato-ku, Tokyo), Toshiba Energy Systems & Solutions Corporation (Kawasaki-shi, Kanagawa)
Inventor: Shingo Tsurumi (Tokyo)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/664,766
Type: Grant
Filed: Sep 27, 2018
Date of Patent: Nov 19, 2019
Assignees: Kabushiki Kaisha Toshiba (Minato-ku, Tokyo), Toshiba Energy Systems & Solutions Corporation (Kawasaki-shi, Kanagawa)
Inventor: Shingo Tsurumi (Tokyo)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/664,766
Classifications
Current U.S. Class:
Relay (D13/159)