Digital motor protection relay
Description
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
Other references
| 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 |
- 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
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)