Electrical insulator

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an electrical insulator showing our new design according to an embodiment.

FIG. 2 is a front view of the electrical insulator of FIG. 1.

FIG. 3 is a rear side view of the electrical insulator of FIG. 1.

FIG. 4 is a right side view of the electrical insulator of FIG. 1.

FIG. 5 is a left side view of the electrical insulator of FIG. 1.

FIG. 6 is a top view of the electrical insulator of FIG. 1; and,

FIG. 7 is a bottom view of the electrical insulator of FIG. 1.

The broken lines shown in the drawings depict portions of the electrical insulator that form no part of the claimed design.

Claims

The ornamental design for an electrical insulator, as shown and described.

Referenced Cited
U.S. Patent Documents
D114352 April 1939 Taylor
2447674 August 1948 Strom et al.
2667532 January 1954 Ewer
3238330 March 1966 Smith, Jr.
3257501 June 1966 Sauer
3509516 April 1970 Phillips
D219590 December 1970 Vose
D222480 October 1971 Canney
3783181 January 1974 Martincic et al.
3812314 May 1974 Nonken
D256355 August 12, 1980 Evans
4584429 April 22, 1986 Raketti et al.
4956525 September 11, 1990 Wilk
5281767 January 25, 1994 West et al.
5600112 February 4, 1997 Opfer
D392616 March 24, 1998 Gagne
5736704 April 7, 1998 Asselin et al.
D430847 September 12, 2000 LaCour
6783401 August 31, 2004 Wilson et al.
6888060 May 3, 2005 Ashibe et al.
7262367 August 28, 2007 Donzel et al.
7494355 February 24, 2009 Hughes et al.
8471150 June 25, 2013 Emilsson et al.
D775075 December 27, 2016 Aishima
9601912 March 21, 2017 Motley et al.
11651875 May 16, 2023 Glaesman
20230041971 February 9, 2023 Czyzewski et al.
Foreign Patent Documents
301995578 July 2012 CN
210111457 February 2020 CN
111239650 June 2020 CN
212229138 December 2020 CN
75471 March 1986 EP
920247 March 1963 GB
2938235 August 1999 JP
2955100 October 1999 JP
2955102 October 1999 JP
2955103 October 1999 JP
3897972 March 2007 JP
4212800 January 2009 JP
2019057630 April 2019 JP
7069287 May 2022 JP
200448391 April 2010 KR
00063049 June 2007 RU
132247 September 2013 RU
2022214202 October 2022 WO
Other references
  • What is an Insulator?, date posted unavailable, data retrieved from the internet at https://www.aakash.ac.in/blog/what-is-an-insulator-definition-types-working-properties-and-applications/ (Year: 2025).
  • Types of Insulators in Overhead Lines, date posted Dec. 17, 2023, data retrieved from the internet at https://web.archive.org/web/20231217021624/https://www.hbjinyong.com/insulators-in-overhead-lines/ (Year: 2023).
Patent History
Patent number: D1145709
Type: Grant
Filed: Oct 6, 2023
Date of Patent: Sep 1, 2026
Assignee: G & W Electric Company (Bolingbrook, IL)
Inventors: Foster Pyle (Oswego, IL), Brian Nault (Lockport, IL), Stefan Micic (Bolingbrook, IL), Blair Kerr (Downers Grove, IL), Kennedy Darko (Bolingbrook, IL)
Primary Examiner: Richard Edgar
Assistant Examiner: Lorna M Georges
Application Number: 29/913,670
Classifications
Current U.S. Class: Insulator (7) (D13/129)