Patent
   D249701
Priority
Feb 02 1977
Filed
Feb 02 1977
Issued
Sep 26 1978
Expiry
Sep 26 1992
Assg.orig
Entity
unknown
44
8
n/a
The ornamental design for a water purification unit, as shown.

FIG. 1 is a perspective view taken from the top, front and left side of a water purification unit showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Klepa, Peter P., Maples, Paul D., Ropp, Ralph E.

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7238921, Feb 17 2005 GREENFIELD WORLD TRADE, INC Combination bread toaster and steamer device with shared wattage and method
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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
D253537, Nov 21 1977 HOUSEHOLD INTERNATIONAL, INC , A CORP OF DE; THERMOS CO , THE, A CORP OF DE; HOUSEHOLD MANUFACTURING INC , A DE CORP Beverage container and server
D258866, May 05 1978 Litton Industrial Products, Inc. Multi-compartmented container for liquids
D264432, Apr 10 1980 Jug or the like
D269370, Mar 02 1981 Home pasteurizer
D289976, Aug 28 1984 E T PACKAGING, INC , 163 PIONEER DRIVE, LEOMINSTER, MA 01453, A CORP OF MA Stackable container for fluids
D290286, Jul 19 1984 Cuno Incorporated Water purifier or similar article
D295656, Sep 13 1985 Elga Ltd. Water purifier
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D318395, Aug 19 1988 Rubbermaid Commercial Products Inc. Beverage container
D319864, Aug 11 1989 THE HOLMES GROUP, INC Combined refrigerator jug and water filter
D343545, Apr 24 1992 INTERNATIONAL MERCHANDISING CORPORATION Portable beverage dispenser tank
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Patent Priority Assignee Title
3670892,
3939074, Jun 28 1974 Desalination Systems, Inc. Apparatus for control of a reverse osmosis system
212089,
212440,
225883,
227345,
232550,
240624,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 02 1977Paul Douglas, Maples(assignment on the face of the patent)
Feb 16 1983MAPLES, PAUL DOUGLASAQUA PRODUCTS INTERNATIONAL, LTD , A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0050060948 pdf
Apr 15 1983U S DRINKING WATER, INC , A CA CORP AQUA PRODUCTS INTERNATIONAL, LTD ASSIGNMENT OF ASSIGNORS INTEREST 0050300367 pdf
Mar 31 1989AQUA PRODUCTS INTERNATIONAL, LTD , A CORP OF CARAYTEC WATERGROUP COMPANY, L P , A DELAWARE LIMITED PARTNERSHIPASSIGNMENT OF ASSIGNORS INTEREST 0050380567 pdf
Mar 27 1990RAYTEC INC , A CORP OF DELAWAREBRUNER CORPORATION, A CORP OF DELAWARECHANGE OF NAME SEE DOCUMENT FOR DETAILS APRIL 2, 1990 DELAWARE0056480742 pdf
Mar 08 1991RAYTEC WATERGROUP COMPANY, L P , A DELAWARE LIMITED PARTNERSHIPRAYTEC, INC ASSIGNMENT OF ASSIGNORS INTEREST 0056480737 pdf
Nov 08 1991RAYTEC WATERGROUP COMPANY, L P RAYTEC, INC NUNC PRO TUNC ASSIGNMENT SEE DOCUMENT FOR DETAILS EFFECTIVE ON 03 20 19900059390201 pdf
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