Digital safety relay
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Description
The broken lines in the drawings illustrate portions of the digital safety relay that form no part of the claimed design.
Claims
The ornamental design for a digital safety relay, as shown and described.
Referenced Cited
U.S. Patent Documents
| D494142 | August 10, 2004 | Schon |
| D534490 | January 2, 2007 | Ogawa |
| D566049 | April 8, 2008 | Radau |
| D567191 | April 22, 2008 | Eichinger |
| D595239 | June 30, 2009 | Inoue |
| D600213 | September 15, 2009 | Inoue |
| D616833 | June 1, 2010 | Heggemann |
| D616834 | June 1, 2010 | Heggemann |
| D811349 | February 27, 2018 | Huettemeier |
| D811350 | February 27, 2018 | Huettemeier |
| 20080092604 | April 24, 2008 | Trinh |
| 20090203234 | August 13, 2009 | Heggemann |
| 20140212715 | July 31, 2014 | Kim |
| 20150173223 | June 18, 2015 | Binner |
| 20150357726 | December 10, 2015 | Hoppmann |
Patent History
Patent number: D822620
Type: Grant
Filed: Mar 27, 2017
Date of Patent: Jul 10, 2018
Assignee: ABB Schweiz AG (Baden)
Inventor: Stefan Miholic (Kungsbacka)
Primary Examiner: Thomas J Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/598,516
Type: Grant
Filed: Mar 27, 2017
Date of Patent: Jul 10, 2018
Assignee: ABB Schweiz AG (Baden)
Inventor: Stefan Miholic (Kungsbacka)
Primary Examiner: Thomas J Johannes
Assistant Examiner: Shawn T Gingrich
Application Number: 29/598,516
Classifications
Current U.S. Class:
Relay (D13/159)