The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 03, 2026

Filed:

Jun. 29, 2023
Applicant:

Jiangsu Shemar Electric Co., Ltd., Nantong, CN;

Inventors:

Qing Huang, Nantong, CN;

Yanan Gu, Nantong, CN;

Wenjie Wang, Nantong, CN;

Jie Yu, Nantong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02G 7/20 (2006.01);
U.S. Cl.
CPC ...
H02G 7/20 (2013.01);
Abstract

The present disclosure discloses a composite crossarm and a power transmission tower. The composite crossarm includes at least one insulator () and at least one arcing device () connected to the insulator (). Each of the at least one arcing device () includes a high-voltage end arcing component () and a low-voltage end arcing component (). The high-voltage end arcing component () is connected to a high-voltage end of the insulator (), and the low-voltage end arcing component () is connected to a low-voltage end of the insulator (). The at least one arcing device () includes a first arcing device having an electrical clearance between the high-voltage end arcing component () and the low-voltage end arcing component () less than an electrical clearance between the high-voltage end and the low-voltage end of any one of the at least one insulator (). The composite crossarm disclosed by the present disclosure protects all insulators () through the first arcing device to reduce the safety hazards.


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Huang, Qing. (2026). Composite crossarm and power transmission tower (U.S. Patent No. 12567729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12567729

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