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:
May. 26, 2026

Filed:

Dec. 03, 2021
Applicant:

Xiamen Hongfa Electric Power Controls Co., Ltd., Xiamen, CN;

Inventors:

Shuming Zhong, Xiamen, CN;

Wenguang Dai, Xiamen, CN;

Fangneng Li, Xiamen, CN;

Guojin Liao, Xiamen, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 50/56 (2006.01); H01H 50/12 (2006.01);
U.S. Cl.
CPC ...
H01H 50/56 (2013.01); H01H 50/12 (2013.01);
Abstract

A relay movable spring capable of reducing temperature rise comprising movable contacts, a movable spring sheet and a movable spring lead-out sheet. The movable spring sheet has an opposite first end and second end. The first end is connected to the movable spring leading-out sheet; the movable spring sheet comprises at least two current-carrying conductors; at least two movable contacts are provided, which are fixed to the at least two current-carrying conductors respectively, and which are close to the second end of the movable spring sheet, so that the movable spring sheet forms at least two parallel structures; and a connecting sheet is also mounted on the movable spring sheet, the connecting sheet connecting the at least two movable contacts.


Find Patent Forward Citations

Zhong, Shuming. (2026). Relay movable spring capable of reducing temperature rise and relay (U.S. Patent No. 12640322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12640322

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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