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Patent
D304363
Priority
Apr 06 1987
Filed
Apr 06 1987
Issued
Oct 31 1989
Expiry
Oct 31 2003
Assg.orig
Entity
unknown
13
8
n/a
The ornamental design for a water filter , as shown and described.
FIG. 1 is a perspective view of a water filter showing my new design;
FIG. 2 is a side elevation view thereof, the opposite side being a mirror
image of the side shown; and
FIG. 3 is a top plan view thereof on a reduced scale, it being understood
that the broken lines are for illustrative purposes only and form no part
of the claimed design.
Ruesch, Clarence W.
Patent
Priority
Assignee
Title
7441664 ,
May 23 2003
Helen of Troy Limited
Water treatment devices and cartridges therefor
7615152 ,
Aug 23 2001
Helen of Troy Limited
Water filter device
7740765 ,
Aug 23 2001
Helen of Troy Limited
Methods for treating water
7740766 ,
Aug 23 2001
Helen of Troy Limited
Methods for treating water
7749394 ,
Aug 23 2001
Helen of Troy Limited
Methods of treating water
7850859 ,
Aug 23 2001
Helen of Troy Limited
Water treating methods
7922008 ,
Aug 23 2001
Helen of Troy Limited
Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
8119012 ,
Aug 23 2001
Helen of Troy Limited
Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
D319288 ,
Apr 10 1990
NEW WATER PRODUCTS, LLC; NEW RESOURCES GROUP ENTERPRISES, INC
Water filter
D338705 ,
Dec 26 1991
NEW WATER PRODUCTS, LLC; NEW RESOURCES GROUP ENTERPRISES, INC
Water filter
D347462 ,
Feb 21 1992
H. T. Manufacturing, Inc.
Water purification unit
D372515 ,
Feb 08 1995
Paragon Water Systems
Water purification unit
D501912 ,
Aug 19 2003
Procter & Gamble Company, The
Water filter device
Patent
Priority
Assignee
Title
3342340 ,
4368123 ,
Aug 31 1981
Regenerative counter top water conditioner
825907 ,
227886 ,
D271235 ,
Feb 02 1981
Water filter
D275312 ,
Feb 10 1983
Water filter
D289317 ,
May 14 1984
RICHARDSON, MICHAEL; MILLER, DEANNA LAUREL; MEZEY, ARMAND G
Water filter
D296463 ,
Mar 03 1986
Cuno Incorporated
Water filter or similar article
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a