Patent
   D331447
Priority
Apr 05 1991
Filed
Apr 05 1991
Issued
Dec 01 1992
Expiry
Dec 01 2006
Assg.orig
Entity
unknown
11
7
n/a
The ornamental design of an ultraviolet water purifier, as shown and described.

FIG. 1 is a perspective view of an ultraviolet water purifier showing our new design, on an enlarged scale;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Boehme, Hilary, Wyckoff, Mark

Patent Priority Assignee Title
6583422, Oct 11 2001 Atlantic Ultraviolet Corporation Ultraviolet water purifier
D351893, Dec 21 1992 Ultra-violet water treatment device
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D884829, Jan 23 2018 Mitsubishi Chemical Cleansui Corporation Degassing/aeration membrane module
D907172, Apr 16 2018 Amiad Water System Ltd. Filtration system
D909531, Apr 16 2018 Amiad Water System Ltd. Filtration system
Patent Priority Assignee Title
3462597,
4098578, Jan 21 1975 Ionization of exhaust gases
4767932, Sep 26 1986 ULTRAVIOLET PURIFICATION SYSTEMS, INC , OF BEDFORD HILLS, NY Ultraviolet purification device
4922114, Jun 01 1989 Wiper mechanism
215000,
D273695, Mar 22 1982 JOHNSON, DENNIS E J ; FREDERICK, WILLIAM M , JR AND HEIDRICH, WILLIAM P Water purification ionic gas generator
D282561, Feb 23 1983 Water treating unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 04 1991BOEHME, HILARYATLANTIC ULTRAVIOLET CORPORATION A CORPORATION OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0057050858 pdf
Mar 04 1991WYCKOFF, MARKATLANTIC ULTRAVIOLET CORPORATION A CORPORATION OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0057050858 pdf
Apr 05 1991Atlantic Ultraviolet Corporation(assignment on the face of the patent)
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