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Patent
D323203
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Priority
Mar 26 1990
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Filed
Mar 26 1990
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Issued
Jan 14 1992
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Expiry
Jan 14 2006
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Assg.orig
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Entity
unknown
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13
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5
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n/a
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The ornamental design for a water filter, as shown and described.
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FIG. 1 is a top, front, left side perspective view of a water filter
showing my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof, the rear being a mirror image.
Pedersen, Paul M.
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 |
D332131, |
Dec 11 1990 |
CHEZ, DAVID A ,; REAMES, MARIE, |
Water filter housing |
D421089, |
Feb 22 1999 |
Access Business Group International LLC |
Water treatment system |
D501912, |
Aug 19 2003 |
Procter & Gamble Company, The |
Water filter device |
ER5401, |
|
|
|
ER6820, |
|
|
|
Patent |
Priority |
Assignee |
Title |
3971947, |
Dec 19 1974 |
|
Ultraviolet water purifier |
D256719, |
Feb 13 1978 |
|
Portable water purifier |
D279027, |
Feb 02 1984 |
|
Magnetic fluid conditioner |
D288115, |
Jun 20 1984 |
Nature's Sunshine Products, Inc. |
Portable water purifier unit |
D295864, |
Feb 15 1985 |
|
Electric heating unit for attachment to an automotive oil filter |
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