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Patent
   D251380
Priority
Dec 10 1976
Filed
Dec 10 1976
Issued
Mar 20 1979
Expiry
Mar 20 1993
Inventors
Casamitjan…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
21
References
7
Maint.:
n/a
The ornamental design for a filter, as shown.

FIG. 1 is a side elevational view of a filter showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Casamitjana, Jordi

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10525387, Apr 06 2017 Whirlpool Corporation Filter cartridge
10967313, Apr 06 2017 Whirlpool Corporation Filter cartridge
7000894, Apr 25 2003 Whirlpool Corporation Fluidic cartridges and end pieces thereof
7441664, May 23 2003 Helen of Troy Limited Water treatment devices and cartridges therefor
7610932, Apr 25 2003 Whirlpool Corporation Fluidic cartridges and end pieces thereof
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
D306754, Jan 27 1986 CUNO INCORPORATED, A CT CORP Combined quick-change filter cartridge and head
D313832, Jan 27 1986 Cuno Incorporated Combined quick-change filter cartridge and head
D317040, Jan 27 1986 Cuno, Incorporated Combined quick-change filter cartridge and head
D321394, Nov 27 1989 Cuno, Incorporate Quick-change filter cartridge
D322836, Jan 27 1986 CUNO INCORPORATED, A CT CORP Top cap of a quick-change filter cartridge
D357686, Jan 14 1994 Air pollution reduction fuel filter for the internal combustion engine
D492753, Apr 25 2003 Helen of Troy Limited Fluidic cartridge end piece
D494654, Apr 25 2003 Procter & Gamble Company, The Fluidic cartridge fittings
D501912, Aug 19 2003 Procter & Gamble Company, The Water filter device
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1705042,
2565696,
2647635,
2894606,
3883428,
3931011, Nov 19 1973 PARKER-HANNIFIN CORPORATION A OH CORP Fluid separation apparatus
4017397, Dec 02 1974 J L CLARK MANUFACTURING CO , A DE CORP Filter device for diesel engines
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