Sub-surface injection irrigator

Description

FIG. 1 is a front elevational view of a sub-surface injection irrigator showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a right side elevational view, the left side elevational view being a mirror image thereof.

Referenced Cited
U.S. Patent Documents
1755445 April 1930 Irish
2027005 January 1936 Tatroe
2242789 May 1941 McFee
2302799 November 1942 Peterson
2306165 December 1942 Irish
2357766 September 1944 Rushmer
2800865 July 1957 Gathercoal
4705218 November 10, 1987 Daniels
Patent History
Patent number: D360252
Type: Grant
Filed: Jun 13, 1994
Date of Patent: Jul 11, 1995
Inventor: Lawrence B. Dennison (Spokane, WA)
Primary Examiner: Brian N. Vinson
Assistant Examiner: Robin V. Taylor
Attorney: David L. Rhodes & Ascolillo Baker
Application Number: 0/24,388