Protective relay

Information

  • Patent Grant
  • D1073627
  • Patent Number
    D1,073,627
  • Date Filed
    Tuesday, August 31, 2021
    4 years ago
  • Date Issued
    Tuesday, May 6, 2025
    6 months ago
Abstract
Description


FIG. 1 is a perspective view of a protective relay;



FIG. 2 is a front view thereof;



FIG. 3 is a back view thereof;



FIG. 4 is a left view thereof;



FIG. 5 is a right view thereof;



FIG. 6 is a top view thereof;



FIG. 7 is a bottom view thereof; and,



FIG. 8 is an exploded perspective view thereof.


The broken lines in the drawings illustrate portions of the protective relay that form no part of the claimed design.


Claims
  • The ornamental design for a protective relay, substantially as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D278522 Hardesty Apr 1985 S
5015829 Eilert May 1991 A
D431239 Sasago Sep 2000 S
D465782 Johnsen Nov 2002 S
D466111 Johnsen Nov 2002 S
D608302 Liu Jan 2010 S
D724073 Ismayilov Mar 2015 S
D788741 Ito Jun 2017 S
D818452 Liu May 2018 S
10063038 Lin Aug 2018 B1
D906276 Liu Dec 2020 S
20050122702 Chen Jun 2005 A1
20090245746 Krampotich Oct 2009 A1
Non-Patent Literature Citations (1)
Entry
TDWorld, Date: Oct. 11, 2021, [online], [site visited Dec. 19, 2022]. Available from internet, URL: https://www.tdworld.com/test-and-measurement/article/21178022/schweitzer-engineering-laboratories-inc-sel-sel-releases-sel851-feeder-protection-relay (Year: 2021).