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Document Number
US Patent 7007336
Issued Date
March 7, 2006
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Abstract
An agitator includes a high strength, continuous metal axle, a pulley held on one end of the metal axle and a sleeve of lightweight plastic material received over the axle. The agitator is manufactured by molding a pulley body onto an underlying metal support or D-nut, fitting an axle into the pulley, molding a sleeve around the axle and securing a cleaning structure on the sleeve.
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Number of Claims:
12
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Published
March 7, 2006
Application Number
10/715,036
Filed
November 17, 2003
US Classification
15/179   15/141.2 15/383 15/389 492/47
Int'l Classification
A47L   9/04   (20060101)  
Examiner
Attorney/Law Firm
Parent Case
This application is a continuation of U.S. patent application Ser. No. 10/433,851 filed on Jun. 5, 2003 which is a U.S. National Stage Application of International Patent Application Serial No. PCT/US02/11291 filed on Apr. 10, 2002 which claims the benefit of U.S. Provisional Patent Application Ser. No. 60/282,865 filed Apr. 10, 2001.
USPTO Field of Search
15/179   15/141.2   15/182   15/383   15/389   15/390   15/391   15/392   492/47  
Related Patents
7293326 - Vacuum cleaner alignment bracket - Owned by Electrolux Home Care Products, Inc. (Cleveland, OH)

A motor and brushroll mounting system for a cleaning device. The mounting system includes a motor, an agitator, a drive system, and a bracket. The motor has a rotary driving component adapted to rotate about a drive axis centerline, and a motor housing. The agitator has a rotary member having a driven component and at least one agitator, and at least one fixed member. The rotary member is rotatably held by the fixed member such that it is rotatable about a driven axis centerline. The drive system operatively connects the driving component and the driven component. The bracket is attached at a first end to the motor housing and at the second end to the at least one fixed member, and extends substantially directly therebetween to substantially prevent relative translation between the drive axis centerline and the driven axis centerline. A cleaning device nozzle and an alignment bracket are also provided.

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Description
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