Live front switchgear voltage sensor

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Description

FIG. 1 is a perspective view of the live front switchgear voltage sensor;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are for the purpose of illustrating portions of the live front switchgear voltage sensor that form no part of the claimed design.

Claims

The ornamental design for a live front switchgear voltage sensor, as shown and described.

Referenced Cited
U.S. Patent Documents
D202468 October 1965 Tetz
4241373 December 23, 1980 Mara
D710800 August 12, 2014 Chen
D811912 March 6, 2018 Jung
D872602 January 14, 2020 Doeren
D874954 February 11, 2020 Krywyj
D875566 February 18, 2020 Grillotti
D967023 October 18, 2022 Nishimura
D1024815 April 30, 2024 Okuma
D1083639 July 15, 2025 Sciarrabba
20220155341 May 19, 2022 Song
Foreign Patent Documents
DI7001464 March 2010 BR
533 November 2012 GE
Other references
  • Live front voltage sensor, lindsey-usa.com, No date, [site visited: Jul. 24, 2025], Available from URL: https://lindsey-usa.com/sensors/underground-sensors/ (Year: 2025).
  • Hall effect voltage sensor HVP-300, directindustry.com, No date, [site visited: Jul. 24, 2025], Available from URL: https://www.directindustry.com/prod/tecpel-co-ltd/product-35126-2495118.html (Year: 2025).
  • Greenwood Power (GWP) Low-Power Voltages Sensors, cache.industry.siemens.com, p. 4, No date, [site visited: Jul. 24, 2025], Available from URL: https://cache.industry.siemens.com/dl/files/259/109794259/att_1056907/v1/E50417-X8940-C646-A1_SICAM-FCM-AppNote_RecommendedSensors.pdf (Year: 2025).
Patent History
Patent number: D1105939
Type: Grant
Filed: Oct 19, 2023
Date of Patent: Dec 16, 2025
Assignee: LINDSEY MANUFACTURING CO. (Azusa, CA)
Inventors: An-Chyun Wang (Cerritos, CA), Keith E. Lindsey (La Canada, CA)
Primary Examiner: Brett Miller
Assistant Examiner: Mary Anne Arntzen
Application Number: 29/914,648
Classifications
Current U.S. Class: Electrical Property (D10/75)