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:
Oct. 18, 2011
Filed:
Aug. 05, 2008
Brian J. Schaltenbrand, Pittsburgh, PA (US);
Mark A. Janusek, Pittsburgh, PA (US);
Craig J. Puhalla, Moon Township, PA (US);
Louis F. Grahor, Allison Park, PA (US);
Brian J. Schaltenbrand, Pittsburgh, PA (US);
Mark A. Janusek, Pittsburgh, PA (US);
Craig J. Puhalla, Moon Township, PA (US);
Louis F. Grahor, Allison Park, PA (US);
Eaton Corporation, Cleveland, OH (US);
Abstract
A movable arm assembly is for an electrical switching apparatus including a stationary contact and an operating mechanism. The arm assembly includes a biasing member and an arm member having a first end, an opposite second end, a pivot point therebetween, and a portion having a longitudinal axis. A movable contact is disposed at or about the first end. The arm member engages a crossbar member at or about the pivot point such that the arm member can pivot from a first position to a second position. The biasing member engages the arm member at a point between the pivot point and the second end and includes a portion that engages and biases against a housings of the crossbar member. The longitudinal axis of the portion of the arm member is oriented generally parallel to the portion of the biasing member when the arm member is at the first position.