End-of-life indicator for a water treatment device

- The Clorox Company
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Description

FIG. 1 is a perspective view of the end-of-life indicator for a water treatment device showing 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; and,

FIG. 5 is a right side elevational view thereof.

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 Lund et al.
5540107 July 30, 1996 Silverman et al.
5676824 October 14, 1997 Jeon et al.
Patent History
Patent number: D399141
Type: Grant
Filed: May 6, 1997
Date of Patent: Oct 6, 1998
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: 0/70,325