Chemical measuring and injecting device

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Description

FIG. 1 is a top, left, front isometric view of a first embodiment of a chemical measuring and injecting device showing our new design;

FIG. 2 is a front view of the chemical measuring and injecting device of FIG. 1;

FIG. 3 is a rear view of the chemical measuring and injecting device of FIG. 1;

FIG. 4 is a left side view of the chemical measuring and injecting device of FIG. 1;

FIG. 5 is a right side view of the chemical measuring and injecting device of FIG. 1;

FIG. 6 is a top view of the chemical measuring and injecting device of FIG. 1;

FIG. 7 is a bottom view of the chemical measuring and injecting device of FIG. 1;

FIG. 8 is a top, left, front isometric view of a second embodiment of a chemical measuring and injecting device showing our new design;

FIG. 9 is a front view of the chemical measuring and injecting device of FIG. 8;

FIG. 10 is a rear view of the chemical measuring and injecting device of FIG. 8;

FIG. 11 is a left side view of the chemical measuring and injecting device of FIG. 8;

FIG. 12 is a right side view of the chemical measuring and injecting device of FIG. 8;

FIG. 13 is a top view of the chemical measuring and injecting device of FIG. 8;

FIG. 14 is a bottom view of the chemical measuring and injecting device of FIG. 8;

FIG. 15 is a top, left, front isometric view of a third embodiment of a chemical measuring and injecting device showing our new design;

FIG. 16 is a front view of the chemical measuring and injecting device of FIG. 15;

FIG. 17 is a rear view of the chemical measuring and injecting device of FIG. 15;

FIG. 18 is a right side view of the chemical measuring and injecting device of FIG. 15;

FIG. 19 is a left side view of the chemical measuring and injecting device of FIG. 15;

FIG. 20 is a top view of the chemical measuring and injecting device of FIG. 15; and,

FIG. 21 is a bottom view of the chemical measuring and injecting device of FIG. 15.

Claims

The ornamental design for a chemical measuring and injecting device, as shown.

Referenced Cited
U.S. Patent Documents
4856683 August 15, 1989 Beaston
Patent History
Patent number: D472484
Type: Grant
Filed: May 2, 2002
Date of Patent: Apr 1, 2003
Inventors: Daniel L. Connolly (Benson, MN), Steven W. Claussen (Benson, MN), Robert L. Claussen (Benson, MN)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: William L. Huebsch
Application Number: 29/160,049
Classifications
Current U.S. Class: Chemical (12) (D10/81)
International Classification: 1004;