Irrigation water drainage unit

Description

FIG. 1 is a perspective view of the irrigation water drainage unit showing my new design, with phantom lines showing how it is connected to a conduit;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational view of the front thereof;

FIG. 5 is an elevational view of the back thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D239448 April 1976 Kazienko et al.
D292934 November 24, 1987 Alberico
1521069 December 1924 Bern
1621748 March 1927 Murdock
1842216 January 1932 Thomas, Jr.
2240210 April 1941 Dreyer
2888087 May 1959 Duncan
3101207 August 1963 Pavel et al.
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4368904 January 18, 1983 Lanz
5017042 May 21, 1991 Minor et al.
5072972 December 17, 1991 Justice
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Foreign Patent Documents
403121397 May 1991 JPX
181 1889 GBX
Patent History
Patent number: D379850
Type: Grant
Filed: May 2, 1995
Date of Patent: Jun 10, 1997
Inventor: Neal J. Nelson (Gustine, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Gregory Andoll
Attorney: Mark D. Miller
Application Number: 0/38,457
Classifications
Current U.S. Class: Fitting (10) (D23/259)
International Classification: 2301;