Signal relay device
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Description
The broken lines shown represent unclaimed subject matter of the signal relay device and form no part of the claimed design.
Claims
The ornamental design for a signal relay device, as shown and described.
Referenced Cited
Patent History
Patent number: D773427
Type: Grant
Filed: Aug 18, 2015
Date of Patent: Dec 6, 2016
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Atsushi Kondo (Tokyo), Jun Shibuya (Tokyo), Masaru Yoneda (Tokyo)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/536,634
Type: Grant
Filed: Aug 18, 2015
Date of Patent: Dec 6, 2016
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Atsushi Kondo (Tokyo), Jun Shibuya (Tokyo), Masaru Yoneda (Tokyo)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/536,634
Classifications
Current U.S. Class:
Radio Transmitter (6) (D14/155);
Relay (D13/159);
Transmitter Or Receiving Unit (D14/358)