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Publication numberUSD520127 S1
Publication typeGrant
Application numberUS 29/221,442
Publication dateMay 2, 2006
Filing dateJan 14, 2005
Priority dateJan 14, 2005
Publication number221442, 29221442, US D520127 S1, US D520127S1, US-S1-D520127, USD520127 S1, USD520127S1
InventorsDavid Khalil
Original AssigneeRoyal Appliance Mfg. Co.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Filter assembly
US D520127 S1
Abstract  available in
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  1. The ornamental design for a filter assembly, as shown and described.

FIG. 1 is a perspective view of a filter assembly illustrating my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, with a left side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1One (1) sheet of photographs of Filter Assembly of Bissell Homecare, Inc., Circa 2003.
2Three (3) sheets of photographs of Filter Assembly of General Electric Company, Circa 2003.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7507269Feb 17, 2006Mar 24, 2009Royal Appliance Mfg. Co.Bagless stick type vacuum cleaner
US20060162118 *Feb 17, 2006Jul 27, 2006Royal Appliance Mfg. Co.Bagless stick type vacuum cleaner
U.S. ClassificationD23/365, D32/31