Spray gun for dispensing diluted chemical concentrates

- Ecolab Inc.
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Description

FIG. 1 is a perspective view of a spray gun for dispensing diluted chemical concentrates according to the present invention;

FIG. 2 is a side view of a spray gun for dispensing diluted chemical concentrates according to the present invention;

FIG. 3 is a top view of a spray gun for dispensing diluted chemical concentrates according to the present invention;

FIG. 4 is a bottom view of a spray gun for dispensing diluted chemical concentrates according to the present invention;

FIG. 5 is a front view of a spray gun for dispensing diluted chemical concentrates according to the present invention; and,

FIG. 6 is a rear view of a spray gun for dispensing diluted chemical concentrates according to the present invention.

Referenced Cited
U.S. Patent Documents
D285242 August 19, 1986 Hengesbach
D291113 July 28, 1987 Bauer
D292118 September 29, 1987 Hill
2609239 September 1952 Barson
4154401 May 15, 1979 Thompson
4267782 May 19, 1981 Talbott
Patent History
Patent number: D337370
Type: Grant
Filed: Nov 7, 1991
Date of Patent: Jul 13, 1993
Assignee: Ecolab Inc. (St. Paul, MN)
Inventors: John R. Spriggs (Minneapolis, MN), James D. Decker (Apple Valley, MN), James L. Copeland (Burnsville, MN), Allan L. Schuman (Eden Prairie, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/788,758
Classifications
Current U.S. Class: Hand Held Or Controlled Type (D23/223)