Poultry drinking unit

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Description

FIG. 1 is a perspective view taken from the top, front and one side of a poultry drinking unit showing my new design;

FIG. 2 is an elevational view taken from the side opposite that shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D234145 January 1975 Peppler et al.
2541369 February 1951 Kofford
2848013 August 1958 Kofford
3483847 December 1969 Kneubuehl
3563207 February 1971 Kofford
Patent History
Patent number: D250422
Type: Grant
Filed: Mar 22, 1977
Date of Patent: Nov 28, 1978
Assignee: Mono-Flo Nipple Drinkers Limited (Halifax)
Inventor: Ronald I. Mallinson (Triangle, near Halifax)
Primary Examiner: James R. Largen
Attorney: Fred C. Philpitt
Application Number: 5/780,196
Classifications
Current U.S. Class: D30/13
International Classification: D3003;