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:
May. 27, 2003
Filed:
Aug. 16, 2001
Applicant:
Inventors:
Aymon A. Maulandi, Cedar Rapids, IA (US);
Timothy R. Faber, Marion, IA (US);
Laurent Aureyre, Crolles, FR;
Cameron L. Woodson, Cedar Rapids, IA (US);
Assignee:
Square D Company, Palatine, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 3/318 ;
U.S. Cl.
CPC ...
H01H 3/318 ;
Abstract
A blade assembly for use in a circuit breaker, the blade assembly comprising a plurality of blades, including one or more pairs of adjacent side-by-side blades having coplanar contact surfaces and coplanar bearing surfaces, at least one set of blade springs, each having one end in operative contact with the bearing surface of each of a pair of adjacent side-by-side blades, the at least one set of blade springs comprising at least one compression spring.