Water quality indicator
United States Patent D568775
US Patent References:
Hand-held port tester for data-processing systems
Hill - November, 1990 - D312218

Liquid test meter
Narayanan - January, 1995 - D354921

Test instruments for measuring properties of liquids
Narayanan - November, 1999 - D416821

Indicator for water quality measuring instrument
Maeno et al. - August, 2004 - D494079


Inventors:
Kumauchi, Tomoya (Kyoto, JP)
Yonezawa, Hyosuke (Kyoto, JP)
Komada, Yoshito (Nara, JP)
Ogura, Katsuaki (Shiga, JP)
Application Number:
D/282721
Publication Date:
05/13/2008
Filing Date:
07/27/2007
View Patent Images:
Assignee:
Horiba, Ltd. (Kyoto, JP)
Primary Class:
International Classes:
(IPC1-7): 1004
Field of Search:
210/88, 204/193-194, 324/438, 204/271, 210/85, 422/68.1, 204/406-411, 422/82.05, 73/64.55, 210/244, 73/863.31, D10/81, 73/863.01
Primary Examiner:
Davis, Antoine D.
Claims:
CLAIM

1. We claim an ornamental design for the water quality indicator, as shown and described.

Description:

FIG. 1 is a front elevational view of a water quality indicator;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a perspective view thereof showing use situation.

The dotted lines in the respective Figures do not constitute design elements in those embodiments.