Patent · US Active

Brush holder assembly with spring clip

US7994683B2 · kind B2 · utility

21Cited by

57References

16Claims

0Family size

Assignee

Cutsforth Products, Inc. · US

Inventors

David L. Cutsforth · Cohasset, US
Robert S. Cutsforth · Bellingham, US

Key dates

Filing date	Jan 5, 2011
Grant date	Aug 9, 2011
Priority date	—
Expiry date	Jan 5, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH01R39/58
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A brush holder assembly of an electrical device is disclosed. The brush holder assembly includes a brush holder, a spring clip removable from the brush holder, a spring detachably coupled to the spring clip, and a spring retainer for retaining the spring on the spring clip. The spring clip is slidably disposed in channels of the brush holder. The detachable spring includes an end region extending around the end of the spring clip such that a first portion of the spring is facing a first side of the spring clip and a second portion of the spring is facing a second side of the spring clip. The spring retainer extends around the end of the spring clip over the end region of the spring.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.