Patent
   D350181
Priority
Jul 06 1992
Filed
Jul 06 1992
Issued
Aug 30 1994
Expiry
Aug 30 2008
Assg.orig
Entity
unknown
4
7
n/a
The ornamental design for an ultraviolet water sterilizer for hot tubs, swimming pools and spas, as shown and described.

FIG. 1 is a perspective view of the design;

FIG. 2 is a left end view of the design, the right end view being a mirror image thereof;

FIG. 3 is a top view of the design;

FIG. 4 is a rear view of the design;

FIG. 5 is a bottom view of the design; and,

FIG. 6 is a front view of the design.

MacNeal, Lawrence A.

Patent Priority Assignee Title
9694094, Jan 08 2010 Ultraviolet plasma-shells
D654558, Jan 30 2011 Shenzhen Lenyo Aquatics Co., Ltd. UV stabilizer
D662568, Jan 30 2011 Shenzhen Lenyo Aquatics Co., Ltd. UV stabilizer
D671618, Jun 14 2010 Asahi Kasei Chemicals Corporation Pair of hollow fiber membrane module joints
Patent Priority Assignee Title
2338388,
3182193,
4767932, Sep 26 1986 ULTRAVIOLET PURIFICATION SYSTEMS, INC , OF BEDFORD HILLS, NY Ultraviolet purification device
4922114, Jun 01 1989 Wiper mechanism
5026477, Jul 24 1990 HUAN TING ENTERPRISE CO , LTD , Water purifying combination and ultraviolet lamp therefor
5230807, Mar 31 1992 Miriam, Peterson; Dale E., Schotts Electrical water treatment system with indicators displaying whether control limits are maintained
D296126, Sep 16 1985 The Dow Chemical Company Housing for a reverse osmosis water purification unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 10 1995MACNEAL, LAWRENCE ARTHURCLEAN-TECH INDUSTRIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0074960803 pdf
Mar 19 1998CLEAN-TECH INDUSTRIES INC LAWRENCE ARTHUR MACNEALASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0091140409 pdf
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