Irregular octagon solid block rinse additive

- Ecolab, Inc.
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Description

FIG. 1 is a perspective view of the irregular octagon solid block rinse additive of the present invention;

FIG. 2 is a side elevation of the irregular octagon solid block rinse additive of the present invention;

FIG. 3 is a top plan of the irregular octagon solid block rinse additive of the present invention;

FIG. 4 is a front elevation of the irregular octagon solid block rinse additive of the present invention; and,

FIG. 5 is a bottom plan of the irregular octagon solid block rinse additive of the present invention.

Referenced Cited
U.S. Patent Documents
D38206 August 1906 Allen
D335330 May 4, 1993 Gladfelter et al.
D355240 February 7, 1995 Gladfelter et al.
3557003 January 1971 Morris et al.
Patent History
Patent number: D407463
Type: Grant
Filed: Feb 10, 1998
Date of Patent: Mar 30, 1999
Assignee: Ecolab, Inc. (St. Paul, MN)
Inventors: Tina Opal Outlaw (Inver Grove Heights, MN), Scott Timothy Russell (Mahtomedi, MN), Steven E. Lentsch (Saint Paul, MN)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Robin V. Taylor
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt, P.A.
Application Number: 0/83,462
Classifications
Current U.S. Class: Treatment (D23/207)
International Classification: 2301;