Digital motor protection relay

- LSIS CO., LTD.
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Description

FIG. 1 is a perspective view of a digital motor protection relay showing the new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the digital motor protection relay that form no part of the claimed design.

Claims

The ornamental design for a digital motor protection relay, as shown and described.

Referenced Cited
U.S. Patent Documents
D359948 July 4, 1995 Merlin
D468687 January 14, 2003 Hamada
D498465 November 16, 2004 Kim
D580880 November 18, 2008 Lifran
D719105 December 9, 2014 Shin
D772088 November 22, 2016 Kono
D774931 December 27, 2016 Kono
D795201 August 22, 2017 Hagimoto
20020192990 December 19, 2002 Alexandre
20120109343 May 3, 2012 Shah
20130307650 November 21, 2013 Gerving
20160081215 March 17, 2016 Boretti
20160330869 November 10, 2016 Williams
Other references
  • EE Publishers; Electronic motor protection relay, dated May 2, 2017, [online], [site visited May 22, 2018]. Available from Internet, <URL:http://www.ee.co.za/article/electronic-motor-protection-relay-real-time-high-reliability-motor-protection.html> (Year: 2017).
Patent History
Patent number: D839842
Type: Grant
Filed: Sep 19, 2017
Date of Patent: Feb 5, 2019
Assignee: LSIS CO., LTD. (Anyang-si, Gyeonggi-Do)
Inventor: Minho Choi (Anyang-si)
Primary Examiner: Angela J Lee
Assistant Examiner: Shawn T Gingrich
Application Number: 29/618,189
Classifications
Current U.S. Class: Relay (D13/159)