Livestock feed supplement block

- Harvest Fuel, Inc.
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Description

FIG. 1 is a perspective view of the livestock feed block base of my invention;

FIG. 2 is a top view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view thereof.

Referenced Cited
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Other references
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Patent History
Patent number: D428232
Type: Grant
Filed: Apr 5, 1999
Date of Patent: Jul 18, 2000
Assignee: Harvest Fuel, Inc. (Walhalla, ND)
Inventor: Robert Thornberg (Walhalla, ND)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Linda Brooks
Law Firm: Fredrikson & Byron, P.A.
Application Number: 0/102,911
Classifications
Current U.S. Class: D/1100
International Classification: 0106;