Portable irrigation warmer

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Description

FIG. 1 is a front perspective view of a portable irrigation warmer showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a top perspective view thereof.

The cord portion in FIGS. 1-4 has been cut-away for ease of illustration and removed from FIG. 7 for ease illustration.

Referenced Cited
U.S. Patent Documents
D250045 October 24, 1978 Granzow, Jr. et al.
D289081 March 31, 1987 Ludwig
D291004 July 21, 1987 Keilman et al.
D292429 October 20, 1987 Spink
D294293 February 16, 1988 Gille et al.
3629552 December 1971 Edging
4309592 January 5, 1982 Le Boeuf
4464563 August 7, 1984 Jewett
4678460 July 7, 1987 Rosner
4709135 November 24, 1987 Dietrich et al.
Patent History
Patent number: D309023
Type: Grant
Filed: Nov 16, 1987
Date of Patent: Jul 3, 1990
Inventors: Galen N. Johnson (North Little Rock, AR), Judi L. Johnson (North Little Rock, AR)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Attorney: Stephen D. Carver
Application Number: 7/122,350
Classifications
Current U.S. Class: D24/56; D24/8; D24/51