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Patent
D565818
Priority
Sep 14 2006
Filed
Sep 14 2006
Issued
Apr 01 2008
Expiry
Apr 01 2022
Assg.orig
Entity
unknown
4
10
n/a
The ornamental design for a filter, as shown and described.
FIG. 1 is a front perspective view of a filter showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view, the right side view being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The material in dotted lines forms no part of our invention.
Fester, Joseph A. , Field, Timothy A.
Patent
Priority
Assignee
Title
5509950 ,
Jul 11 1992
Minnesota Mining and Manufacturing Company
Filter device for the filtration of gases and/or fluids
5776218 ,
Nov 20 1996
Duct insertion filter
6740136 ,
Oct 12 2001
3M Innovative Properties Company
Interconnected filter frame and filter framing method
6875255 ,
May 08 2002
Techtronic Floor Care Technology Limited
Removable dirt separation system for a vacuum cleaner
20070209147 ,
D383881 ,
Feb 02 1996
Aktiebolaget Electrolux
Filter for a vacuum cleaner
D406421 ,
Jan 10 1997
ELECTROLUX HOME CARE PRODUCTS LTD
Filter cartridge for an upright vacuum cleaner
D522194 ,
May 13 2004
Dyson Technology Limited
Filter arrangement for a vacuum cleaner
D529672 ,
Mar 16 2005
BISSELL Homecare, Inc
Vacuum cleaner upright handle portion
D544949 ,
Sep 10 2004
Filtration Group Incorporated
Air filter
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a