Signal relay device
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Description
The broken lines shown represent unclaimed subject matter of 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
U.S. Patent Documents
D304171 | October 24, 1989 | Kondo |
D345137 | March 15, 1994 | Thomas |
5493194 | February 20, 1996 | Damiano |
D378914 | April 22, 1997 | Smith |
D563316 | March 4, 2008 | Higuchi |
D563317 | March 4, 2008 | Higuchi |
D563318 | March 4, 2008 | Higuchi |
D660805 | May 29, 2012 | Azzola |
D682794 | May 21, 2013 | Biller |
D703621 | April 29, 2014 | Azzola |
D738360 | September 8, 2015 | Papson |
Patent History
Patent number: D772820
Type: Grant
Filed: Sep 18, 2014
Date of Patent: Nov 29, 2016
Assignee: MITSUBISHI ELECTRIC CORPORATION (Tokyo)
Inventors: Hiroichiro Shimano (Tokyo), Jun Shibuya (Tokyo)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/502,624
Type: Grant
Filed: Sep 18, 2014
Date of Patent: Nov 29, 2016
Assignee: MITSUBISHI ELECTRIC CORPORATION (Tokyo)
Inventors: Hiroichiro Shimano (Tokyo), Jun Shibuya (Tokyo)
Primary Examiner: Thomas Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/502,624
Classifications
Current U.S. Class:
Relay (D13/159)