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.
Patent No.:
Date of Patent:
Feb. 06, 2018
Filed:
Nov. 04, 2016
Eaton Corporation, Cleveland, OH (US);
Jeffrey Michael Cox, Venetia, PA (US);
Jeffrey Wayne Lockhart, Pittsburgh, PA (US);
Edward Lias, Aliquippa, PA (US);
Eaton Corporation, Cleveland, OH (US);
Abstract
Circuit breakers with a metal arc chute having a base and sidewalls extending outward from the base forming an open cavity, a movable arm holding a movable contact adjacent to the arc chute, a line conductor electrically connected to a stationary contact residing adjacent to the arc chute facing the movable contact and a overlay material of reduced electrical conductivity attached to the arc chute and residing in the cavity of the arc chute between the stationary and movable contacts. The overlay material can be a solid three-dimensional shaped insert/molded member with a cavity and/or an overmolded material directly attached to the metal arc chute.