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;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof in a use condition.

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
D435471 December 26, 2000 Simbeck
D608296 January 19, 2010 Shin
D683706 June 4, 2013 Kangas
D692397 October 29, 2013 Liu
D695235 December 10, 2013 Liu
D719105 December 9, 2014 Shin
D795254 August 22, 2017 Ishida
D804624 December 5, 2017 Dent
20180129194 May 10, 2018 Larson
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).
  • Flow Control Network; What a Pump's Motor Protection Relay is Trying to Say, dated Jun. 13, 2017, [online], [site visited May 22, 2018]. Available from Internet, <URL:https://www.flowcontrolnetwork.com/2017/06/13/what-a-pumps-motor-protection-relay-is-trying-to-say/> (Year: 2017).
Patent History
Patent number: D839841
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: 29/618,187
Classifications
Current U.S. Class: Relay (D13/159)