End-of-life indicator for a water treatment device

- The Clorox Company
Description

FIG. 1 is a perspective view of the end-of-life indicator for a water treatment device showing a first embodiment of our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the end-of-life indicator for a water treatment device showing a second embodiment of our new design;

FIG. 9 is a top plan view of said second embodiment;

FIG. 10 is a front elevational view of said second embodiment;

FIG. 11 is a left side elevational view of said second embodiment;

FIG. 12 is a right side elevational view of said second embodiment;

FIG. 13 is a rear elevational view of said second embodiment;

FIG. 14 is a bottom plan view of said second embodiment;

FIG. 15 is a perspective view of the end-of-life indicator for a water treatment device showing a third embodiment of our new design;

FIG. 16 is a top plan view of said third embodiment;

FIG. 17 is a front elevational view of said third embodiment;

FIG. 18 is a left side elevational view of said third embodiment;

FIG. 19 is a right side elevational view of said third embodiment;

FIG. 20 is a rear elevational view of said third embodiment; and,

FIG. 21 is a bottom plan view of said third embodiment.

Referenced Cited
U.S. Patent Documents
D348017 June 21, 1994 Poleshuk et al.
4895648 January 23, 1990 Hankammer
4969996 November 13, 1990 Hankammer
5128034 July 7, 1992 Koll
5536394 July 16, 1996 Land et al.
5540107 July 30, 1996 Silverman et al.
5676824 October 14, 1997 Jeon et al.
Patent History
Patent number: D406536
Type: Grant
Filed: Feb 23, 1998
Date of Patent: Mar 9, 1999
Assignee: The Clorox Company (Oakland, CA)
Inventors: Alexander Huang (Menlo Park, CA), Richard Fayram (Palo Alto, CA), John Stiggelbout (Sausalito, CA)
Primary Examiner: Antoine Duval Davis
Law Firm: Francis Law Group
Application Number: 0/84,531