or
Bookmark and Share
Dirt cup for vacuum cleaner
   
Document Number
US Patent 7231688
Issued Date
June 19, 2007
Link
Inventors
Map
Abstract
A vacuum cleaner is provided including a housing, a nozzle inlet, a suction generator carried on the housing and a dirt cup. The dirt cup includes a dirt collection chamber, a chamber inlet, a filter cavity and a chamber outlet. A filter element is received in the filter cavity. Air is axially directed into an interior chamber of the filter element and then radially discharged from that chamber.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
31
Comments:
no comments yet
Published
June 19, 2007
Application Number
10/679,845
Filed
October 6, 2003
US Classification
15/353   55/337 55/429
Int'l Classification
A47L   9/16   (20060101)   B01D   45/12   (20060101)  
Attorney/Law Firm
Parent Case
This application claims the benefit of U.S. Provisional Patent Application Ser. No. 60/419,660 filed on Oct. 18, 2002.
USPTO Field of Search
15/327.1   15/327.2   15/327.6   15/327.7   15/347   15/350   15/351   15/352   15/353   55/337   55/429   55/459.1   55/DIG.3  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us