Title:
Water treatment system
United States Patent D421089


Inventors:
Fujita, Tetsuya (Kawasaki, JP)
Harada, Kouichi (Yono, JP)
Application Number:
29/100913
Publication Date:
02/22/2000
Filing Date:
02/22/1999
Assignee:
Amway Corporation (Ada, MI)
Primary Class:
Other Classes:
D23/209
Field of Search:
D23/207-209, 210/435, 210/459-461
View Patent Images:
US Patent References:
D408494Counter top water filterApril, 1999PariseD23/209
D405156Countertop filterFebruary, 1999VanderhoefD23/209
D403406Water purification unitDecember, 1998DouglasD23/209
D390629Water filterFebruary, 1998Ullmann
5709795Fluid filtration system having a fluid hose storage systemJanuary, 1998Park et al.
D388154Water filter housingDecember, 1997Pesa
D385945Water filterNovember, 1997Ullmann
D383192Water filterSeptember, 1997Johnson
D377388Water purifierJanuary, 1997Weber et al.
D377081Water treatment cabinetDecember, 1996Lipshultz et al.D23/207
5549010Readily serviceable ancillary fluid filtration system having visual flow rate indicator and quick-release fluid hose fittingAugust, 1996Park et al.
D371422Cabinet for programmable irrigation control systemJuly, 1996Pearson et al.
D371186Container for brine and water treatment systemJune, 1996Grayson
D355241Water filterFebruary, 1995Zylstra et al.
D344783Counter-top water filterMarch, 1994Hirman et al.
D331097Water softener cabinetNovember, 1992Sieren
D323203Water filterJanuary, 1992Pedersen
D318595Electric coffee grinderJuly, 1991Retzlaff et al.
D316741Water filterMay, 1991Kurth et al.
D311767Enclosure for a drinking water systemOctober, 1990Beall
D310707Portable water purifier for home useSeptember, 1990Sedman
D296463Water filter or similar articleJune, 1988Padilla
D276016Pepper millOctober, 1984Ferrin
D275310Counter top water purifierAugust, 1984Stanley
D274930Water filter unitJuly, 1984Joe
4389311Portable water purifierJune, 1983La Freniere
4368123Regenerative counter top water conditionerJanuary, 1983Stanley
4271015Water treatment apparatusJune, 1981Moore
D249275Portable water filterSeptember, 1978Mackay et al.
D245786Water softener cabinetSeptember, 1977Marsh
D242041N/AOctober, 1976Marsh
D242042N/AOctober, 1976Marsh
D225327N/ADecember, 1972Marsh
D224708N/ASeptember, 1972Marsh
D221075N/AJuly, 1971Marsh
D220957N/AJune, 1971Marsh



Foreign References:
JP0829432April, 1987
JP0995883July, 1995
JP1002081January, 1998
JP1002994February, 1998
KR27112November, 1979
KR93932August, 1989
KR93933August, 1989
KR93851August, 1989
KR124802March, 1995
Primary Examiner:
WEBSTER, ROBIN VALERY
Attorney, Agent or Firm:
WILLIAM P DANI (WARNER NORCROSS & JUDD 900 OLD KENT BUILDING 111 LYON STREET N W, GRAND RAPIDS, MI, 495032489, US)
Claims:
1. The ornamental design for water treatment system, as shown and described.

Description:

FIG. 1 is a perspective view thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view, the left side elevational view thereof being the mirror image thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.