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:
Jun. 12, 2012

Filed:

Mar. 05, 2010
Applicants:

Jae Yong Lee, Chungcheongbuk-Do, KR;

Hyun Jae Kim, Chungcheongbuk-Do, KR;

Inventors:

Jae Yong Lee, Chungcheongbuk-Do, KR;

Hyun Jae Kim, Chungcheongbuk-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 9/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for preventing withdrawing and insertion of a carriage of a circuit breaker is disclosed. When a circuit breaker main body is inserted, an interlocking unit operates by interworking with the carriage withdrawing and inserting preventing apparatus, and while the circuit breaker is being closed, a withdrawal and insertion handle prevents a lead screw from being rotated by the interlocking unit. Thus, when the circuit breaker performs a closing operation, unnecessary withdrawing and inserting operation of the carriage is basically prevented to thus prevent various safety accidents, a contact resistance, a temperature increase, and damage to a device resulting from a breakdown.


Find Patent Forward Citations

Quick Actions:

Lee, Jae. (2012). Apparatus for preventing withdrawing or inserting of carriage in circuit breaker (U.S. Patent No. 8198557). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8198557

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

Loading…