Pole disconnect indicator for test switch assemblies of electrical switchboards
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The broken lines in the drawings depict portions of the pole disconnect indicator for test switch assemblies of electrical switchboards that form no part of the claimed design.
Claims
The ornamental design for a pole disconnect indicator for test switch assemblies of electrical switchboards, as shown and described.
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- Pole isolator switches, posted Jul. 22, 2025 [online], [retrieved xx/xx/xx]. Retrieved from internet, https://www.tosunlux.eu/blog/3-pole-vs-4-poleisolator-switch-when-how-to-use/ (Year: 2025).
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Type: Grant
Filed: Jan 16, 2024
Date of Patent: Aug 18, 2026
Assignee: ABB Schweiz AG (Baden)
Inventor: Alex Kobylanski (Pinetops, NC)
Primary Examiner: Michael C Stout
Assistant Examiner: Denis Houyoux
Application Number: 29/908,957