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Patent
   D268866
Priority
Jul 28 1980
Filed
Jul 28 1980
Issued
May 03 1983
Expiry
May 03 1997
Inventors
Desai, Sat…
Assg.orig
GOVERNMENT…
Assg.curr
GOVERNMENT…
Entity
unknown
Referenced by
15
References
7
Maint.:
n/a
The ornamental design for a reverse osmosis water purifier, as shown.

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

FIG. 2 is a perspective view taken from the bottom, rear and right side thereof.
INVENTORS:

Desai, Satish V., Desai, Mayadevi

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
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
D278650, Sep 30 1982 Water purifier
D290638, Dec 20 1985 Water Resources International, Inc. Reverse osmosis water purifier
D306339, Jul 30 1987 Reverse osmosis water purification unit
D501912, Aug 19 2003 Procter & Gamble Company, The Water filter device
D983609, Jul 01 2022 BRIO WATER TECHNOLOGY, INC Dispenser
D988808, Jul 01 2022 BRIO WATER TECHNOLOGY, INC Dispenser
ER5401,
ER6820,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3398834,
3666109,
3939074, Jun 28 1974 Desalination Systems, Inc. Apparatus for control of a reverse osmosis system
3990066, Oct 25 1974 Water quality monitor
4190537, Dec 21 1977 Desalination Systems, Inc. Water storage control for reverse osmosis system
241438,
D258753, Sep 18 1978 ELECTROLUX CORPORATION, A CORP OF DE Drinking water processor
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 11 1986DESAI, SATISH V GOVERNMENT FUNDING CALIFORNIA BUSINESS AND INDUSTRIAL DEVELOPMENT CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0045940833 pdf
Jun 11 1986DESAI, MAYADEVIGOVERNMENT FUNDING CALIFORNIA BUSINESS AND INDUSTRIAL DEVELOPMENT CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST 0045940833 pdf
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