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:
Feb. 16, 2016

Filed:

Sep. 14, 2012
Applicants:

Jianzhuan Lin, West Hartford, CT (US);

Michael Fasano, Watertown, CT (US);

Inventors:

Jianzhuan Lin, West Hartford, CT (US);

Michael Fasano, Watertown, CT (US);

Assignee:

CARLING TECHNOLOGIES, INC., Plainville, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 9/48 (2006.01); H01H 71/02 (2006.01); H01H 9/34 (2006.01); H01H 9/30 (2006.01);
U.S. Cl.
CPC ...
H01H 71/025 (2013.01); H01H 9/342 (2013.01); H01H 9/48 (2013.01); H01H 2009/305 (2013.01);
Abstract

A circuit breaker which includes a shielding component. The shielding component includes an external portion which defines a space external to the circuit breaker housing. The external portion prevents insertion of the circuit breaker into a breaker box closer than the distances defining the space. This can have the advantage of preventing arcing from the breaker contacts to the breaker box. The external portion may also prevent insertion of the circuit breaker into a breaker box such that a vent in the circuit breaker housing is blocked. In some implementations, the shielding component contains an internal portion which extends into the circuit breaker housing and is disposed to impede debris generated by contact arcing, or other debris, from entering the mechanism of the circuit breaker.


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